| Feature | X | Y | Map | AKA | Parish | County | Type | Feature Meaning |
| Dairy Bridge | 48 | 76 | 15 | Down | ||||
| Dairy Farm, The | 7 | 1 | 8 | Antrim | ||||
| Dairy Hill | 36 | 55 | 20 | Down | ||||
| Dairy Lough | 37 | 55 | 20 | Down | ||||
| Dairyland | 34 | 92 | 15 | Antrim | ||||
| Daisy Hill | 4 | 12 | 8 | Antrim | ||||
| Daisy Hill | 40 | 61 | 18 | Tyrone | ||||
| Daisy Hill | 51 | 51 | 18 | Tyrone | ||||
| Daisy Hill | 58 | 67 | 18 | Tyrone | ||||
| Daisyhill | 32 | 58 | 18 | Tyrone | ||||
| Daisyhill House | 51 | 51 | 18 | Tyrone | ||||
| Dalaradia Point | 42 | 99 | 9 | Antrim | ||||
| Dall, River | 22 | 27 | 5 | Antrim | ||||
| Dalway's Bawn | 43 | 91 | 15 | Antrim | ||||
| Damhead | 89 | 29 | 4 | Kildollagh | Derry | T | ||
| Damhead | 89 | 29 | 8 | Kildollagh | Derry | T | ||
| Damhead House | 78 | 33 | 4 | Derry | ||||
| Damphcloy | 59 | 87 | 13 | Tyrone | ||||
| Damstown | 2 | 18 | 8 | Antrim | ||||
| Damstown Bridge | 3 | 17 | 8 | Antrim | ||||
| Dan's Brae | 81 | 91 | 13 | Derry | ||||
| Dandry | 24 | 76 | 14 | Antrim | ||||
| Dandry Bridge | 24 | 76 | 14 | Antrim | ||||
| Dandry Bridge | 25 | 76 | 15 | Antrim | ||||
| Dane's Cast | 6 | 40 | 20 | Down | ||||
| Dane's Cast | 7 | 43 | 20 | Down | ||||
| Dane's Castle | 90 | 42 | 19 | Armagh | ||||
| Danes Hill | 86 | 34 | 4 | Coleraine | Derry | T | ||
| Danes Point | 53 | 55 | 21 | Down | ||||
| Darby's Bridge | 88 | 51 | 19 | Armagh | ||||
| Darby's Bridge | 94 | 46 | 19 | Armagh | ||||
| Darby's Loania | 30 | 48 | 20 | Down | ||||
| Darkin | 58 | 58 | 21 | Down | ||||
| Darragh Cross | 45 | 58 | 21 | Down | ||||
| Darragh Isand | 53 | 60 | 21 | Down | ||||
| Darragh, Lough | 11 | 19 | 6 | Donegal | ||||
| Darraghmore | 17 | 73 | 14 | Antrim | ||||
| Darraghstown | 1 | 0 | 8 | Antrim | ||||
| Darraghstown | 30 | 48 | 18 | Fermanagh | ||||
| Dart Mountain | 60 | 96 | 13 | Tyrone | ||||
| Dartans | 24 | 84 | 12 | Urney | Tyrone | T | ||
| Dartans House | 23 | 83 | 12 | Tyrone | ||||
| Darton | 78 | 44 | 19 | Armagh | ||||
| Dartress | 78 | 32 | 4 | Dunboe | Derry | T | ||
| Dartress Bridge | 78 | 33 | 4 | Dunboe | Derry | |||
| Dartry Lodge | 85 | 53 | 19 | Armagh | ||||
| Daurnett, Burn | 10 | 92 | 12 | Donegal | ||||
| Davagh | 65 | 43 | 19 | Monaghan | ||||
| Davagh Eskers | 71 | 87 | 13 | Tyrone | ||||
| Davagh Forest | 75 | 84 | 13 | Tyrone | ||||
| Davagh Forest Park | 71 | 85 | 13 | Tyrone | ||||
| Davagh Lower | 69 | 86 | x | Lissan | Tyrone | T | ||
| Davagh Upper | 68 | 87 | 13 | Lissan | Tyrone | T | ||
| Davagh Water | 70 | 86 | 13 | Tyrone | ||||
| Davis, Mount | 6 | 4 | 8 | Antrim | ||||
| Dawson's Rocks | 60 | 44 | 21 | Down | ||||
| Dawsons Grove | 0 | 50 | 20 | Armagh | ||||
| Dead Island | 93 | 5 | 8 | Derry | ||||
| Dead Man's Island | 55 | 75 | 15 | Down | ||||
| Deadman's Grave | 43 | 95 | 9 | Antrim | ||||
| Deadman's Hill | 36 | 46 | 18 | Fermanagh | ||||
| Dean's Hill | 88 | 46 | 19 | Armagh | ||||
| Decoy | 8 | 17 | 8 | Antrim | ||||
| Decoy | 74 | 42 | 19 | Armagh | ||||
| Deehommed Mountain | 25 | 42 | 20 | Down | ||||
| Deele River | 12 | 2 | 6 | Donegal | ||||
| Deele River | 22 | 0 | 6 | Donegal | ||||
| Deele River | 25 | 98 | 6 | Donegal | ||||
| Deele River | 28 | 99 | 12 | Donegal | ||||
| Deele River | 33 | 99 | 6 | Donegal | ||||
| Deele, Lough | 7 | 5 | 6 | Donegal | ||||
| Deenystown | 21 | 14 | 6 | Aghanunshin | Donegal | T | ||
| Deepstown | 95 | 33 | 4 | Derrykeighan | Antrim | T | ||
| Deepstown | 95 | 33 | 5 | Derrykeighan | Antrim | T | ||
| Deer Bay | 59 | 83 | 15 | Down | ||||
| Deer Enclosure | 48 | 81 | 13 | Tyrone | ||||
| Deer Fence | 3 | 16 | 6 | Donegal | ||||
| Deer Fence | 98 | 22 | 6 | Donegal | ||||
| Deer Park | 9 | 68 | 20 | Antrim | T | |||
| Deer Park | 13 | 83 | 14 | Glenavy, Grange of Muckamore | Antrim | T | ||
| Deer Park | 22 | 62 | 18 | Fermanagh | ||||
| Deer Park | 30 | 59 | 20 | Down | ||||
| Deer Park | 35 | 82 | 12 | Tyrone | ||||
| Deer Park | 38 | 85 | 12 | Tyrone | ||||
| Deer Park | 59 | 56 | 21 | Down | ||||
| Deer Park | x | Tamlaght Finlagan | Derry | T | ||||
| Deer Park | x | Drumachose | Derry | T | ||||
| Deer Park (Clarke) | 42 | 72 | x | Drumragh | Tyrone | T | ||
| Deer Park (McCormick) | 42 | 72 | x | Drumragh | Tyrone | T | ||
| Deer Park Farms | 29 | 9 | 9 | Tickmacrevan | Antrim | T | ||
| Deer Park West | 33 | 17 | 6 | All Saints | Donegal | T | ||
| Deer Park West | 33 | 17 | 7 | All Saints | Donegal | T | ||
| Deer Park Wood | 67 | 20 | 4 | Derry | ||||
| Deer Park Wood | 67 | 20 | 7 | Derry | ||||
| Deer Park, Middle | 38 | 85 | x | Ardstraw | Tyrone | T | ||
| Deerfin | 16 | 2 | 9 | Ballyclug | Antrim | T | ||
| Deerfin Burn | 10 | 2 | 9 | Antrim | ||||
| Deerfin Burn | 14 | 2 | 9 | Antrim | ||||
| Deerpark | 8 | 68 | 20 | Antrim | ||||
| Deerpark | 22 | 4 | 6 | Raphoe | Donegal | T | ||
| Deerpark | 34 | 49 | 18 | Fermanagh | ||||
| Deerpark House | 42 | 72 | 12 | Tyrone | ||||
| Deerpark, Lower | 38 | 86 | 12 | Old Deerpark | Ardstraw | Tyrone | T | |
| Deerpark, New | 38 | 85 | 12 | Deerpark, Upper | Ardstraw | Tyrone | T | |
| Deerpark, Old | 38 | 86 | 12 | Deerpark, Lower | Ardstraw | Tyrone | T | |
| Deerpark, Upper | 38 | 85 | 12 | New Deerpark | Ardstraw | Tyrone | T | |
| Deers Leap | 43 | 81 | 12 | Tyrone | ||||
| Deevog Bridge | 13 | 85 | 12 | Tyrone | ||||
| Deffrick | 98 | 34 | x | Billy | Antrim | T | ||
| Deffrick Bridge | 98 | 34 | 4 | Billy | Antrim | |||
| Deffrick Bridge | 98 | 34 | 5 | Billy | Antrim | |||
| Delamont Country Park | 50 | 50 | 21 | Down | ||||
| Delamont House | 51 | 50 | 21 | Down | ||||
| Demesne | 11 | 3 | 9 | Kilwaughter | Antrim | T | ||
| Demesne | 25 | 94 | 6 | Donaghmore | Donegal | T | ||
| Demesne | 58 | 55 | 21 | Ardquin | Down | T | ||
| Demesne | 74 | 44 | x | Aghanloo | Tyrone | T | ||
| Demesne | x | Rathlin Island | Antrim | T | ||||
| Demesne of Down | 48 | 44 | x | Down | Down | T | ||
| Dennet, Burn | 41 | 4 | 7 | Tyrone | ||||
| Dennet, Burn | 43 | 2 | 7 | Tyrone | ||||
| Denny's Lough | 25 | 20 | 9 | Antrim | ||||
| Depot | 15 | 74 | 14 | Antrim | ||||
| Depot | 43 | 21 | 7 | Derry | ||||
| Depot | 90 | 13 | 8 | Derry | ||||
| Deranagh House | 68 | 57 | 19 | Tyrone | ||||
| Derg Beg Island | 5 | 74 | 12 | Templecarn | Donegal | T | ||
| Derg Lodge | 8 | 79 | 12 | Tyrone | ||||
| Derg More Island | 5 | 75 | 12 | Templecarn | Donegal | T | ||
| Derg, Lough | 8 | 74 | 12 | Donegal | ||||
| Derg, River | 17 | 80 | 12 | Tyrone | ||||
| Derg, River | 34 | 86 | 12 | Tyrone | ||||
| Dergalt | 37 | 96 | 12 | Camus | Tyrone | T | ||
| Derganagh | 88 | 97 | 14 | Termoneeny | Derry | T | ||
| Derganagh | 68 | 57 | 19 | Tyrone | ||||
| Dergany | 32 | 60 | 18 | Dromore | Tyrone | T | ||
| Dergany (Maguire) | 32 | 60 | 18 | Dromore | Tyrone | T | ||
| Dergany (Neville) | 31 | 60 | 18 | Dromore | Tyrone | T | ||
| Dergbrough | 47 | 89 | 13 | Bodoney Upper | Tyrone | T | ||
| Dergenagh | 68 | 57 | x | Killeeshil | Tyrone | T | ||
| Dergina Hall | 68 | 57 | x | Tyrone | ||||
| Derginan Point | 9 | 52 | 5 | Antrim | ||||
| Dergmoney Lower | 45 | 71 | x | Drumragh | Tyrone | T | ||
| Dergmoney Upper | 45 | 71 | x | Drumragh | Tyrone | T | ||
| Dergroagh | 97 | 95 | 6 | Kilteevoge | Donegal | T | ||
| Dernabane | 65 | 53 | 19 | Carnteel | Tyrone | T | ||
| Dernaborey | 69 | 56 | 19 | Carnteel | Tyrone | T | ||
| Dernacally | 34 | 11 | 6 | Taughboyne | Donegal | T | ||
| Dernacally | 34 | 11 | 7 | Taughboyne | Donegal | T | ||
| Dernagh | 85 | 67 | 19 | Clonloe | Tyrone | T | ||
| Dernagilly | 32 | 56 | x | Kilskeery | Tyrone | T | ||
| Dernagola | 63 | 48 | 19 | Monaghan | ||||
| Dernagross | 86 | 20 | 4 | Aghadowey | Derry | T | ||
| Dernagross | 86 | 20 | 8 | Aghadowey | Derry | T | ||
| Dernalea | 80 | 40 | 19 | Armagh | ||||
| Dernalebe | 36 | 92 | 12 | Camus | Tyrone | T | ||
| Dernaleck | 33 | 78 | 12 | Tyrone | ||||
| Dernalosset | 64 | 46 | 19 | Monaghan | ||||
| Dernanaught | 71 | 64 | x | Pomeroy | Tyrone | T | ||
| Dernaseer | 71 | 64 | x | Donaghmore | Tyrone | T | ||
| Dernasell | 59 | 50 | x | Errigal Trough | Tyrone | T | ||
| Dernasigh | 79 | 47 | 19 | Armagh | ||||
| Dernatawny | 32 | 77 | 12 | Tyrone | ||||
| Dernatinny | 36 | 77 | 12 | Tyrone | ||||
| Dernaveagh | 36 | 76 | 12 | Tyrone | ||||
| Derney | 4 | 14 | 8 | Antrim | ||||
| Deroran | 51 | 70 | x | Deryowran | Termonmaguirk | Tyrone | T | Horan's oak wood |
| Deroran House | 51 | 70 | 13 | Tyrone | ||||
| Derraanscultagh | 35 | 78 | 12 | Tyrone | ||||
| Derrachrin | 12 | 71 | 14 | Antrim | ||||
| Derraghadoan | 78 | 64 | 19 | Drumglass | Tyrone | T | ||
| Derrandoran | 35 | 76 | 12 | Tyrone | ||||
| Derries | 57 | 54 | x | Clogher | Tyrone | T | ||
| Derrilla | 63 | 42 | 19 | Monaghan | ||||
| Derrin | 33 | 49 | 18 | Fermanagh | ||||
| Derrin Lough | 33 | 48 | 18 | Fermanagh | ||||
| Derrinleagh | 74 | 79 | 13 | Kildress | Tyrone | T | ||
| Derrinraw | 96 | 61 | 19 | Armagh | ||||
| Derroar | 54 | 68 | 18 | Deryowre | Termonmaguirk | Tyrone | T | Grey oak Wood |
| Derrora | 5 | 12 | 6 | Conwal | Donegal | T | ||
| Derrrintony | 43 | 43 | 18 | Fermanagh | ||||
| Derrwarragh Island | 92 | 64 | 19 | Armagh | ||||
| Derry | 29 | 51 | 20 | Down | T | |||
| Derry | 30 | 54 | 18 | Kilskeery | Tyrone | T | ||
| Derry | 61 | 51 | 21 | Ballyphilip | Down | T | ||
| Derry | 83 | 66 | 19 | Tullyniskan | Tyrone | T | ||
| Derry Beg | 21 | 65 | 18 | Fermanagh | ||||
| Derry Hill | 44 | 44 | 21 | Down | ||||
| Derry Hill | 60 | 52 | 21 | Down | ||||
| Derry More | 20 | 65 | 18 | Fermanagh | ||||
| Derry More (& Beg) | 69 | 25 | 4 | Drumachose | Derry | T | ||
| Derry More (& Beg) | 69 | 25 | 7 | Drumachose | Derry | T | ||
| Derryadd | 2 | 60 | 20 | Armagh | T | |||
| Derryadd Bay | 3 | 61 | 20 | Armagh | ||||
| Derryadd Lough | 91 | 60 | 19 | Armagh | ||||
| Derryaghy | 26 | 67 | 15 | Derryaghy | Antrim | T | ||
| Derryaghy | 27 | 67 | 20 | Antrim | T | |||
| Derryall Bridge | 98 | 59 | 19 | Armagh | ||||
| Derryalla | 90 | 62 | 19 | Clonloe | Tyrone | |||
| Derryallen | 2 | 45 | 20 | Armagh | T | |||
| Derryallen | 31 | 52 | x | Kilskeery | Tyrone | T | ||
| Derryallen Glebe | 31 | 52 | x | Kilskeery | Tyrone | |||
| Derryalskea | 73 | 64 | x | Donaghmore | Tyrone | T | ||
| Derryane | 91 | 61 | 19 | Armagh | ||||
| Derryanvil | 0 | 56 | 20 | Armagh | T | |||
| Derryard | 68 | 11 | 7 | Bovevagh | Derry | T | ||
| Derryardy | 90 | 59 | 19 | Armagh | ||||
| Derryargon | 23 | 46 | 18 | Fermanagh | ||||
| Derryarkin Glen | 53 | 17 | 7 | Faughanvale | Derry | |||
| Derryarkin Glen | 53 | 19 | 7 | Faughanvale | Derry | |||
| Derryarkin Lower | 53 | 17 | x | Faughanvale | Derry | T | ||
| Derryarkin Upper | 53 | 17 | 7 | Faughanvale | Derry | |||
| Derryarnish | 9 | 66 | 20 | Antrim | ||||
| Derryarran | 92 | 78 | 14 | Tyrone | ||||
| Derryash | 10 | 65 | 20 | Antrim | ||||
| Derryavena | 89 | 62 | 19 | Clonloe | Tyrone | |||
| Derryavila | 1 | 61 | 20 | Armagh | ||||
| Derrybard | 47 | 61 | 18 | Donacavey | Tyrone | T | ||
| Derrybeg | 99 | 18 | 6 | Gartan | Donegal | T | ||
| Derrybeg House | 69 | 24 | 4 | Derry | ||||
| Derrybeg House | 69 | 24 | 7 | Derry | ||||
| Derrybeg Stream | 99 | 21 | 6 | Donegal | ||||
| Derryboy | 48 | 56 | x | Killyleagh | Down | T | ||
| Derryboy Cottage | 48 | 57 | 21 | Down | ||||
| Derryboy Lough | 47 | 56 | 21 | Down | ||||
| Derryboye | 48 | 56 | 21 | Down | ||||
| Derrybrughas | 1 | 59 | 20 | Armagh | T | |||
| Derryburn Bridge | 28 | 50 | 20 | Down | ||||
| Derrycarbane | 94 | 78 | 14 | Tyrone | ||||
| Derrycarran | 95 | 60 | 19 | Armagh | ||||
| Derrycaw | 86 | 57 | 19 | Armagh | ||||
| Derrycaw | 93 | 60 | 19 | Armagh | ||||
| Derrycaw | 98 | 58 | 19 | Clonfeacle | Armagh | T | ||
| Derrychara | 23 | 43 | 18 | Fermanagh | ||||
| Derrychner Bridge | 65 | 7 | 7 | Derry | ||||
| Derrychrier | 65 | 8 | 7 | Banagher | Derry | T | ||
| Derryclawan | 29 | 42 | 18 | Fermanagh | ||||
| Derryclay | 59 | 53 | 18 | Errigal Trough | Tyrone | |||
| Derryclone | 7 | 64 | 20 | Antrim | T | |||
| Derrycloony | 58 | 50 | x | Errigal Trough | Tyrone | T | ||
| Derrycloony Lough | 58 | 50 | 18 | Errigal Trough | Tyrone | |||
| Derrycoose | 91 | 58 | 19 | Armagh | ||||
| Derrycor | 1 | 61 | 20 | Armagh | T | |||
| Derrycor | 92 | 59 | 19 | Armagh | ||||
| Derrycorry North | x | Killyman | Armagh | T | ||||
| Derrycorry South | 89 | 57 | 19 | Armagh | ||||
| Derrycory | 0 | 57 | 20 | Armagh | T | |||
| Derrycourtney | 72 | 46 | 19 | Aghanloo | Tyrone | T | ||
| Derrycreevy | 64 | 53 | 19 | Carnteel | Tyrone | T | ||
| Derrycreevy | 79 | 52 | 19 | Clonfeacle | Tyrone | T | ||
| Derrycreevy (Knox) | 82 | 60 | 19 | Clonfeacle | Tyrone | T | ||
| Derrycrew | 91 | 55 | 19 | Armagh | ||||
| Derrycrin (Conyngham) | 93 | 78 | x | Ballinderry | Tyrone | T | ||
| Derrycrin (Eglish) | 92 | 79 | x | Ballinderry | Tyrone | T | ||
| Derrycrin (Town) | 92 | 79 | 14 | Ballinderry | Tyrone | |||
| Derrycrow | 98 | 63 | 19 | Armagh | ||||
| Derrycrum | 45 | 41 | 18 | Fermanagh | ||||
| Derrycrum Lough | 45 | 41 | 18 | Fermanagh | ||||
| Derrycrummy | 81 | 81 | 13 | Derryloran | Derry | T | ||
| Derrycullion | 43 | 42 | 18 | Aghalurcher | Fermanagh | T | ||
| Derrycush | 65 | 53 | 19 | Carnteel | Tyrone | T | ||
| Derrydorragh | 82 | 26 | 4 | Mascosquin | Derry | T | ||
| Derrydorragh | 82 | 26 | 8 | Mascosquin | Derry | T | ||
| Derrydorragh House | 80 | 48 | 19 | Armagh | ||||
| Derrydrummond | 57 | 48 | x | Clogher | Tyrone | T | ||
| Derrydrummond Hill | 57 | 48 | 18 | Tyrone | ||||
| Derrydrummult | 15 | 61 | 20 | Down | T | |||
| Derryduff | 70 | 11 | 8 | Dungiven | Derry | T | ||
| Derryesker House | 89 | 59 | 19 | Armagh | ||||
| Derryfubble | 80 | 55 | 19 | Clonfeacle | Tyrone | T | ||
| Derrygally | 87 | 59 | x | Killyman | Tyrone | T | ||
| Derrygally Demesne | 86 | 58 | x | Killyman | Tyrone | T | ||
| Derrygally House | 86 | 58 | 19 | Killyman | Tyrone | |||
| Derryganard | 79 | 86 | 13 | Lissan | Derry | T | ||
| Derrygarve | 94 | 90 | 14 | Artrea | Derry | T | ||
| Derrygola | 64 | 44 | 19 | Monaghan | ||||
| Derrygonigan | 85 | 77 | 14 | Artrea | Tyrone | T | ||
| Derrygooly | 74 | 47 | 19 | Aghanloo | Tyrone | T | ||
| Derrygoon | 30 | 80 | 12 | Ardstraw | Tyrone | T | ||
| Derrygoonan | 18 | 83 | 12 | Tyrone | ||||
| Derrygoonan | 80 | 53 | 19 | Clonfeacle | Tyrone | T | ||
| Derrygore | 22 | 45 | 18 | Fermanagh | ||||
| Derrygorry | 61 | 51 | 19 | Monaghan | ||||
| Derrygortanea | 73 | 70 | x | Desertcreat | Tyrone | T | ||
| Derrygortrevy | 77 | 58 | 19 | Clonfeacle | Tyrone | T | ||
| Derryhale | 98 | 48 | 19 | Armagh | ||||
| Derryhale House | 98 | 51 | 19 | Armagh | ||||
| Derryhanagan | 8 | 65 | 20 | Antrim | ||||
| Derryhash | 68 | 73 | x | Desertcreat | Tyrone | T | ||
| Derryhaw | 79 | 40 | 19 | Armagh | ||||
| Derryhellan | 63 | 45 | 19 | Monaghan | ||||
| Derryhillagh | 26 | 46 | 18 | Fermanagh | ||||
| Derryhirk | 8 | 63 | 20 | Antrim | T | |||
| Derryhirk | 89 | 58 | 19 | Killyman | Armagh | T | ||
| Derryhoar | 73 | 57 | x | Donaghmore | Tyrone | T | ||
| Derryhollagh | 5 | 89 | x | Duneane | Antrim | T | ||
| Derryhollagh Cottages | 5 | 89 | 14 | Duneane | Antrim | |||
| Derryhoma | 92 | 98 | 14 | Derry | ||||
| Derryhoney | 32 | 42 | 18 | Fermanagh | ||||
| Derryhooagh | 37 | 76 | 12 | Tyrone | ||||
| Derryhooish | 33 | 77 | 12 | Tyrone | ||||
| Derryhubbert | 90 | 60 | 19 | Armagh | ||||
| Derryhubbert North | x | Killyman | Armagh | T | ||||
| Derryhurk | 92 | 97 | 14 | Derry | ||||
| Derryinch | 22 | 45 | 18 | Fermanagh | ||||
| Derryinver | 97 | 63 | 19 | Armagh | ||||
| Derrykeeghan Bridge | 25 | 46 | 18 | Fermanagh | ||||
| Derrykeel | 71 | 62 | x | Gortlenaghan | Donaghmore | Tyrone | T | |
| Derrykeerand | 96 | 59 | 19 | Armagh | ||||
| Derrykeevan | 96 | 58 | 19 | Armagh | ||||
| Derrykeighan | 96 | 33 | 4 | Derrykeighan | Antrim | T | ||
| Derrykeighan | 96 | 33 | 5 | Derrykeighan | Antrim | T | ||
| Derrykerran | 0 | 58 | 20 | Armagh | T | |||
| Derrykillultagh | 19 | 69 | 20 | Antrim | T | |||
| Derrykinlough | 90 | 59 | 19 | Armagh | ||||
| Derrykinnigh | 62 | 43 | 19 | Monaghan | ||||
| Derrykintone | 74 | 44 | x | Aghanloo | Tyrone | T | ||
| Derrylahan | 0 | 19 | 6 | Donegal | ||||
| Derrylahan | 2 | 22 | 6 | Gartan | Donegal | T | ||
| Derrylane | 67 | 11 | 7 | Bovevagh | Derry | T | ||
| Derrylappen | 75 | 51 | x | Aghanloo | Tyrone | T | ||
| Derrylard | 95 | 62 | 19 | Armagh | ||||
| Derrylattinee | 74 | 56 | 19 | Clonfeacle | Tyrone | T | ||
| Derrylea | 34 | 54 | 18 | Kilskeery | Tyrone | T | ||
| Derrylea | 63 | 47 | 19 | Monaghan | ||||
| Derrylea | 70 | 44 | 19 | Monaghan | ||||
| Derrylea Bridge | 34 | 55 | 18 | Tyrone | ||||
| Derrylee | 90 | 61 | 19 | Armagh | ||||
| Derrylettiff | 96 | 56 | 19 | Armagh | ||||
| Derrylileagh Lough | 92 | 61 | 19 | Armagh | ||||
| Derrylin | 27 | 56 | 18 | Tyrone | ||||
| Derryloman | 41 | 43 | 18 | Aghalurcher | Fermanagh | T | ||
| Derryloran | 79 | 76 | 13 | Kirktown | Derryloran | Tyrone | T | |
| Derryloste | 97 | 62 | 19 | Armagh | ||||
| Derrylough | 15 | 43 | 20 | Down | T | |||
| Derrylough House | 15 | 43 | 20 | Down | ||||
| Derryloughan | 90 | 64 | 19 | Clonloe | Tyrone | T | ||
| Derryloughan | 92 | 54 | 19 | Armagh | ||||
| Derrymacanna | 29 | 57 | 18 | Kilskeery | Tyrone | T | ||
| Derrymacash | 3 | 60 | 20 | Armagh | ||||
| Derrymacash Bridge | 4 | 59 | 20 | Armagh | ||||
| Derrymacfall | 98 | 59 | 19 | Armagh | ||||
| Derrymacfall Bridge | 0 | 59 | 20 | Armagh | ||||
| Derrymagowan | 87 | 57 | 19 | Clonfeacle | Armagh | T | ||
| Derrymeen | 61 | 53 | x | Errigal Keerogue | Tyrone | T | ||
| Derrymeen | 85 | 63 | 19 | Killyman | Tyrone | T | ||
| Derrymore | 8 | 65 | 20 | Antrim | T | |||
| Derrymore | 34 | 12 | x | Taughboyne | Donegal | T | ||
| Derrymore | 89 | 15 | 8 | Derry | ||||
| Derrymore | 90 | 15 | 8 | Derry | ||||
| Derrymore House | 8 | 67 | 20 | Antrim | ||||
| Derrymore Point | 8 | 67 | 20 | Antrim | ||||
| Derrynafairy | 35 | 77 | 12 | Tyrone | ||||
| Derrynaflaw | 66 | 9 | 7 | Bovevagh | Derry | T | ||
| Derrynageeha | 34 | 78 | 12 | Tyrone | ||||
| Derrynaheena | 33 | 75 | 12 | Tyrone | ||||
| Derrynanny | 23 | 55 | 18 | Fermanagh | ||||
| Derrynascobe | 57 | 52 | 18 | Clogher | Tyrone | T | ||
| Derrynaseer | 10 | 63 | 20 | Antrim | T | |||
| Derrynaseer | 33 | 66 | 18 | Dromore | Tyrone | T | ||
| Derrynashesk | 16 | 70 | 12 | Fermanagh | ||||
| Derrynaught House | 93 | 43 | 19 | Armagh | ||||
| Derrynaveagh | 93 | 4 | 8 | Derry | ||||
| Derrynaveigh | 22 | 60 | 18 | Fermanagh | ||||
| Derrynavogy | 43 | 44 | 18 | Aghalurcher | Fermanagh | T | ||
| Derryneil | 27 | 40 | 20 | Down | T | |||
| Derrynisk | 18 | 62 | 20 | Antrim | T | |||
| Derrynoyd | 76 | 96 | x | Ballynascreen | Derry | T | ||
| Derrynoyd Cottage | 76 | 96 | 13 | Ballynascreen | Derry | |||
| Derrynoyd Wood | 76 | 96 | 13 | Ballynascreen | Derry | |||
| Derryoghill | 83 | 54 | 19 | Clonfeacle | Tyrone | T | ||
| Derryola Bridge | 9 | 68 | 20 | Antrim | ||||
| Derryore | 89 | 58 | 19 | Armagh | ||||
| Derryork | 71 | 12 | 8 | Bovevagh | Derry | T | ||
| Derryraghan | 29 | 49 | 18 | Magheracross | Fermanagh | T | ||
| Derryraghan | 80 | 71 | 13 | Desertcreat | Tyrone | T | ||
| Derryraine | 93 | 42 | 19 | Armagh | ||||
| Derryree | 32 | 75 | 12 | Tyrone | ||||
| Derryscollops | 87 | 55 | x | Clonfeacle | Armagh | T | ||
| Derryscollops Grove | 87 | 55 | 19 | Armagh | ||||
| Derrytagh North | 0 | 62 | 20 | Armagh | T | |||
| Derrytagh South | 0 | 60 | 20 | Armagh | T | |||
| Derrytrasna | 99 | 62 | 19 | Armagh | ||||
| Derrytresk | 88 | 63 | 19 | Clonloe | Tyrone | T | ||
| Derryvale | 82 | 66 | 19 | Tullyniskan | Tyrone | |||
| Derryvane | 43 | 23 | 7 | Donegal | ||||
| Derryvane | 99 | 58 | 19 | Armagh | ||||
| Derryvar | 95 | 62 | 19 | Armagh | ||||
| Derryvaranbeg | 89 | 65 | 19 | Clonloe | Tyrone | |||
| Derryveagh Mountains | 98 | 21 | 6 | Donegal | ||||
| Derryveen | 77 | 60 | 19 | Clonfeacle | Tyrone | |||
| Derryveen | 77 | 60 | x | Donaghmore | Tyrone | T | ||
| Derryveen | 90 | 59 | 19 | Armagh | ||||
| Derryveone | 25 | 60 | 18 | Tyrone | ||||
| Derryvore | 1 | 56 | 20 | Armagh | T | |||
| Derryware | 69 | 10 | 7 | Dungiven | Derry | T | ||
| Derryware Bridge | 69 | 10 | 7 | Dungiven | Derry | |||
| Derrywinnin Glebe | 83 | 65 | x | Tullyniskan | Tyrone | T | ||
| Dervaghroy | 51 | 66 | 18 | Deronshowwhy | Clogherny | Tyrone | T | Red oak wood |
| Dervock | 97 | 31 | 4 | Derrykeighan | Antrim | T | ||
| Dervock | 97 | 31 | 5 | Derrykeighan | Antrim | T | ||
| Dervock River | 96 | 30 | 5 | Derrykeighan | Antrim | |||
| Dervock River | 97 | 31 | 4 | Derrykeighan | Antrim | |||
| Desert | 35 | 1 | 6 | Leckpatrick | Tyrone | T | ||
| Desert | 35 | 1 | 7 | Leckpatrick | Tyrone | T | ||
| Desertcreat | 81 | 73 | 13 | Desertcreight | Desertcreat | Tyrone | T | |
| Desertderrin House | 93 | 16 | 8 | Finvoy | Antrim | T | ||
| Desertmartin | 85 | 92 | 14 | Derry | ||||
| Devenagh Bridge | 13 | 4 | 9 | Antrim | ||||
| Devenagh Burn | 15 | 5 | 9 | Antrim | ||||
| Devenish | 22 | 47 | 18 | Fermanagh | ||||
| Deverney Bridge | 51 | 70 | 13 | Tyrone | ||||
| Devill's Churn | 39 | 5 | 9 | Antrim | ||||
| Devils Hill | 37 | 99 | 9 | Antrim | ||||
| Devlin | 99 | 22 | 6 | Gartan | Donegal | T | ||
| Dewhamill Island | x | Ballyscullion | Derry | T | ||||
| Diamond Hill | 95 | 54 | 19 | Armagh | ||||
| Diamond House | 51 | 70 | 13 | Tyrone | ||||
| Diamond, The | 11 | 78 | 14 | Antrim | ||||
| Diamond, The | 21 | 50 | 20 | Down | ||||
| Diamond, The | 31 | 60 | 18 | Tyrone | ||||
| Diamond, The | 41 | 64 | 18 | Tyrone | ||||
| Diamond, The | 93 | 75 | 14 | Tyrone | ||||
| Diamond, The | 94 | 54 | 19 | Armagh | ||||
| Diamonds Hill | 95 | 5 | 8 | Derry | ||||
| Diaper Hill | 10 | 53 | 20 | Down | ||||
| Diatomite Works | 98 | 91 | 14 | Derry | ||||
| Dibney River | 50 | 53 | 21 | Down | ||||
| Dickey's Fort | 84 | 15 | 8 | Derry | ||||
| Dickeystown | 28 | 94 | 15 | Antrim | ||||
| Dicksons Close | 48 | 56 | 21 | Down | ||||
| Difflin | 27 | 3 | 6 | Raphoe | Donegal | T | Duffin | |
| Dilisk Rock | 47 | 35 | 21 | Down | ||||
| Dillay | 78 | 42 | 19 | Armagh | ||||
| Dillin | 52 | 42 | x | Ballee | Down | T | ||
| Dillon House | 52 | 42 | 21 | Down | ||||
| Dinacrum | 30 | 86 | 12 | Tyrone | ||||
| Dinsmores Bridge | 92 | 22 | 4 | Antrim | ||||
| Dinsmores Bridge | 92 | 22 | 8 | Antrim | ||||
| Dira | x | Broghindrummin, Upper | Grange of Layd | Antrim | T | |||
| Dirnan | 79 | 84 | 13 | Lissan | Derry | T | ||
| Dirraw | 94 | 18 | 8 | Finvoy | Antrim | T | ||
| Dirtagh | 71 | 27 | 4 | Aghanloo | Derry | T | ||
| Dirtagh | 71 | 27 | 8 | Aghanloo | Derry | T | ||
| Disert | 76 | 92 | 13 | Ballynascreen | Derry | T | ||
| Disert Bridge | 76 | 93 | 13 | Ballynascreen | Derry | |||
| Disertowen | 42 | 10 | 7 | Clondermot | Derry | T | ||
| Diskirt | 22 | 20 | 9 | Ardclinis | Antrim | T | ||
| Divinagh | 56 | 55 | 18 | Clogher | Tyrone | T | ||
| Diviny | 24 | 65 | 18 | Fermanagh | ||||
| Diviny | 96 | 54 | 19 | Armagh | ||||
| Divis | 28 | 75 | 15 | Shankill | Antrim | T | ||
| Divis Lodge | 27 | 74 | 15 | Antrim | ||||
| Divver's Hill | 9 | 16 | 6 | Donegal | ||||
| Doagh | 25 | 89 | 15 | Doagh Grange | Antrim | T | ||
| Doagh River | 26 | 92 | 15 | Antrim | ||||
| Doaghs, Lower | 66 | 38 | 4 | Magilligan (Tamlaghtard) | Derry | |||
| Doaghs, Lower Middle | 67 | 37 | 4 | Magilligan (Tamlaghtard) | Derry | |||
| Doaghs, Upper | 66 | 38 | x | Magilligan (Tamlaghtard) | Derry | T | ||
| Dobbins Hill | 18 | 7 | 9 | Antrim | ||||
| Dobbsland | 44 | 90 | x | Kilroot | Antrim | T | ||
| Doctors Bay | 59 | 61 | 21 | Down | ||||
| Dodd's Island | 53 | 54 | 21 | Down | ||||
| Doey Plantation | 18 | 40 | 5 | Antrim | ||||
| Dogherty Bridge | 17 | 9 | 9 | Antrim | ||||
| Dogherty's Bridge | 17 | 2 | 9 | Antrim | ||||
| Doglas Top | 24 | 2 | 9 | Antrim | ||||
| Dogleap Countryside Centre | 68 | 20 | 7 | Derry | ||||
| Dogs Rock | 53 | 33 | 21 | Down | ||||
| Dogtail Point | 60 | 47 | 21 | Down | ||||
| Doherty Tower | 41 | 21 | 7 | Derry | ||||
| Doherty's Hill | 36 | 46 | 18 | Fermanagh | ||||
| Dollingstown | 10 | 58 | 20 | Down | ||||
| Dolly House | 71 | 56 | 19 | Tyrone | ||||
| Doluskey | x | Artrea | Derry | T | ||||
| Dolway Burn | 20 | 21 | 9 | Antrim | ||||
| Donacaney Church | 44 | 63 | 18 | Tyrone | ||||
| Donacavey | 44 | 63 | x | Donacavey | Tyrone | T | ||
| Donaghadee | 59 | 79 | 15 | Down | ||||
| Donaghanie | 50 | 68 | 18 | Donaghane | Clogherny | Tyrone | T | Church of the horse |
| Donaghanie Graveyard | 50 | 68 | 18 | Clogherny | Tyrone | |||
| Donaghcloney | 13 | 53 | 20 | Down | ||||
| Donagheay Church | 45 | 4 | 7 | Tyrone | ||||
| Donaghenry | 83 | 71 | 13 | Donaghenry | Tyrone | T | ||
| Donaghenry | 84 | 72 | x | Donaghenry | Tyrone | T | ||
| Donaghey | 81 | 71 | 13 | Donaghenry | Tyrone | T | ||
| Donaghey's Bridge | 43 | 56 | 18 | Tyrone | ||||
| Donaghmore | 77 | 65 | 19 | Donoughmore, Donahmor, Dunamore | Donaghmore | Tyrone | T | |
| Donaghmore Glebe | 25 | 95 | 6 | Donaghmore | Donegal | T | ||
| Donaghmore House | 25 | 95 | 12 | Donaghmore | Donegal | |||
| Donaghmoyne | 48 | 51 | x | Clogher | Tyrone | T | ||
| Donaghrisk | 81 | 73 | x | Desertcreat | Tyrone | T | ||
| Donalds Carn | 47 | 97 | 9 | Antrim | ||||
| Donalds Hill | 74 | 17 | 8 | Derry | ||||
| Donalds Mond | 17 | 75 | 14 | Antrim | ||||
| Donalds Pot | 74 | 17 | 8 | Derry | ||||
| Donard View | 25 | 41 | 20 | Down | ||||
| Donegore | 20 | 87 | 14 | Donegore | Antrim | T | ||
| Donegore Foot Bridge | 20 | 87 | 14 | Donegore | Antrim | |||
| Donegore Hill | 21 | 89 | 14 | Donegore | Antrim | |||
| Donnelly's Bank | 51 | 43 | 18 | Tyrone | ||||
| Donnellys Bridge | 47 | 82 | 13 | Tyrone | ||||
| Donnellys Hill | 79 | 51 | 19 | Armagh | ||||
| Donnellys Hill | 89 | 91 | 14 | Derry | ||||
| Donnybrewer | 51 | 21 | 7 | Faughanvale | Derry | |||
| Donnybrewer Level (Intake) | 51 | 23 | 7 | Faughanvale | Derry | T | ||
| Donnydeade | 81 | 59 | 19 | Clonfeacle | Tyrone | T | ||
| Donnygowen | 29 | 93 | x | Urney | Tyrone | T | ||
| Doo, Lough | 61 | 55 | 21 | Down | ||||
| Doo, Lough | 67 | 79 | 13 | Tyrone | ||||
| Dooaltan | 47 | 40 | 18 | Fermanagh | ||||
| Dooballagh | 17 | 6 | 6 | Leck | Donegal | T | ||
| Dooballagh Burn | 19 | 6 | 6 | Leck | Donegal | |||
| Doocarn | 52 | 43 | 18 | Tyrone | ||||
| Doochrock | 23 | 69 | 18 | Fermanagh | ||||
| Doocrock | 28 | 62 | 18 | Dromore | Tyrone | T | ||
| Doocrock Lough | 27 | 63 | 18 | Tyrone | ||||
| Dooederny | 42 | 47 | 18 | Aghalurcher | Fermanagh | T | ||
| Dooey | 64 | 52 | 21 | Slanes | Down | T | ||
| Dooey | 94 | 42 | 4 | Billy | Antrim | T | ||
| Dooey | 94 | 42 | 5 | Billy | Antrim | T | ||
| Dooey Beg | x | Ballyaghran | Derry | T | ||||
| Dooey Hill | 64 | 52 | 21 | Down | ||||
| Dooey's Cairn | 2 | 18 | 8 | Antrim | ||||
| Doogarry | 36 | 76 | 12 | Tyrone | ||||
| Doogary | 25 | 58 | 18 | Kilskeery | Tyrone | T | ||
| Doogary | 43 | 43 | 18 | Aghalurcher | Fermanagh | T | ||
| Doogary | 46 | 69 | 18 | Dougerie | Drumragh | Tyrone | T | Black oak wool |
| Doogary | 65 | 40 | 19 | Monaghan | ||||
| Dooghan | 24 | 97 | 6 | Donaghmore | Donegal | T | ||
| Dooghan | 25 | 97 | 12 | Donaghmore | Donegal | T | ||
| Dooghary | 13 | 43 | 20 | Down | T | |||
| Dooglen | 32 | 45 | 20 | Down | T | |||
| Dooish | 9 | 94 | 12 | Stranorlar | Donegal | T | ||
| Dooish | 10 | 94 | 6 | Stranorlar | Donegal | T | ||
| Dooish | 30 | 12 | 6 | Raymoghy | Donegal | T | ||
| Dooish | 30 | 12 | 7 | Raymoghy | Donegal | T | ||
| Dooish | 31 | 69 | 18 | Tyrone | ||||
| Dooish | 32 | 71 | 12 | Longfield West | Tyrone | T | ||
| Dooish | 98 | 21 | 6 | Donegal | ||||
| Dooish Mountain | 30 | 12 | 7 | Donegal | ||||
| Dooish Mountains | 30 | 11 | 6 | Donegal | ||||
| Doolargy | 67 | 55 | 19 | Carnteel | Tyrone | T | ||
| Dooly | 38 | 91 | 12 | Tyrone | ||||
| Doon | 10 | 42 | 5 | Antrim | ||||
| Doon | 11 | 20 | 6 | Kilmacrenan | Donegal | T | ||
| Doon | 13 | 41 | 5 | Antrim | ||||
| Doon | 17 | 42 | 5 | Antrim | ||||
| Doon | 33 | 47 | 18 | Fermanagh | ||||
| Doon | 75 | 94 | 13 | Ballynascreen | Derry | T | ||
| Doon Bay | 15 | 48 | 5 | Antrim | ||||
| Doon Bridge | 75 | 94 | 13 | Derry | ||||
| Doon Bridge | 89 | 66 | 19 | Tyrone | ||||
| Doon Burn | 22 | 21 | 9 | Antrim | ||||
| Doon Glebe | 10 | 10 | 6 | Conwal | Donegal | T | ||
| Doon Lough | 11 | 19 | 6 | Donegal | ||||
| Doon Point | 90 | 66 | 19 | Clonloe | Tyrone | |||
| Doon Point | 98 | 93 | 14 | Antrim | ||||
| Doon Rock | 11 | 19 | 6 | Donegal | ||||
| Doon Well | 11 | 19 | 6 | Donegal | ||||
| Doon, The | 64 | 9 | 7 | Derry | ||||
| Doonameenock | 34 | 11 | 9 | Antrim | ||||
| Doonan | 26 | 13 | 9 | Tickmacrevan | Antrim | T | ||
| Doonan | 83 | 4 | 8 | Derry | ||||
| Doonan Fort | 27 | 14 | 9 | Antrim | ||||
| Doonan Leap | 27 | 14 | 9 | Antrim | ||||
| Doonan Water | 26 | 11 | 9 | Antrim | ||||
| Doonans | 8 | 33 | 5 | Armoy | Antrim | T | ||
| Doonbought | 10 | 12 | 9 | Antrim | ||||
| Doonbought | 11 | 12 | 9 | Dunaghy | Antrim | T | ||
| Doonbought | x | Dunaghy | Antrim | T | ||||
| Dooneen Forest | 38 | 53 | 18 | Fermanagh | ||||
| Doonfin | 13 | 34 | 5 | Romoan | Antrim | T | ||
| Doonmore | 11 | 52 | 5 | Antrim | ||||
| Doonmore | 25 | 35 | 5 | Antrim | ||||
| Doonmore Fort | 16 | 42 | 5 | Antrim | ||||
| Doons | 73 | 80 | 13 | Kildress | Tyrone | T | ||
| Doorabble | 26 | 8 | 6 | Raphoe | Donegal | T | ||
| Dooragh | 84 | 72 | 13 | Donaghenry | Tyrone | T | ||
| Doorat | 49 | 96 | 13 | Donaghedy | Tyrone | T | ||
| Dooribble | 9 | 87 | 12 | Donegal | ||||
| Doorish Point | 99 | 93 | 14 | Antrim | ||||
| Doorless | 83 | 76 | 13 | Derryloran | Tyrone | T | ||
| Dooros | 29 | 97 | 6 | Clonleigh | Donegal | T | ||
| Doortans Bridge | 30 | 88 | 12 | Tyrone | ||||
| Doory Bridge | 22 | 22 | 9 | Antrim | ||||
| Doras | 81 | 67 | x | Tullyniskan | Tyrone | T | ||
| Doraville Lodge | 64 | 89 | 13 | Tyrone | ||||
| Dorisland | 38 | 87 | 15 | Antrim | ||||
| Dormans Point | 59 | 79 | 15 | Down | ||||
| Dorn Hill | 59 | 56 | 21 | Down | ||||
| Dorn, The | 59 | 56 | 21 | Down | ||||
| Dorney | 25 | 54 | 18 | Tyrone | ||||
| Dorney Bridge | 25 | 54 | 18 | Tyrone | ||||
| Dorothy's Wood | 21 | 66 | 20 | Antrim | ||||
| Dorpin, Lough | 57 | 76 | 13 | Tyrone | ||||
| Dorris Hill | 34 | 96 | 9 | Antrim | ||||
| Dortan | 93 | 9 | 8 | Derry | ||||
| Doss Bay | 98 | 87 | 14 | Antrim | ||||
| Doss Point | 99 | 86 | 14 | Antrim | ||||
| Doss Tree | 99 | 86 | 14 | Antrim | ||||
| Doughery Bridge | 5 | 34 | 5 | Antrim | ||||
| Doughery Water | 2 | 33 | 5 | Antrim | ||||
| Doughlag | 27 | 71 | 12 | Tyrone | ||||
| Douglas | 23 | 2 | 9 | Racavan | Antrim | T | ||
| Douglas | 41 | 93 | 12 | Ligfordrum | Ardstraw | Tyrone | T | |
| Douglas Bridge | 37 | 89 | 12 | Tyrone | ||||
| Douglas Bridge | 75 | 96 | 13 | Derry | ||||
| Douglas Burn | 22 | 2 | 9 | Antrim | ||||
| Douglas Burn | 22 | 99 | 14 | Antrim | ||||
| Douglas Burn | 22 | 99 | 9 | Antrim | ||||
| Douglas Burn | 38 | 90 | 12 | Tyrone | ||||
| Douglas River | 76 | 96 | 13 | Derry | ||||
| Douglasland | 25 | 92 | X | Kilbride | Antrim | T | ||
| Douglastown | 6 | 4 | 8 | Antrim | ||||
| Doury Road Bridge | 10 | 5 | 9 | Antrim | ||||
| Dowgry | 7 | 15 | x | Grange of Dundermot | Antrim | T | ||
| Dowgry Lower | 7 | 15 | 8 | Grange of Dundermot | Antrim | |||
| Dowgry Upper | 7 | 15 | 8 | Grange of Dundermot | Antrim | |||
| Dowland | 67 | 26 | 4 | Aghanloo | Derry | T | ||
| Dowland | 67 | 26 | 7 | Aghanloo | Derry | T | ||
| Dowlins Bridge | 81 | 11 | 8 | Derry | ||||
| Downey's Pladdy | 56 | 65 | 15 | Down | ||||
| Downey's Pladdy | 56 | 65 | 21 | Down | ||||
| Downey's Point | 46 | 89 | 15 | Antrim | ||||
| Downey's Rock | 56 | 64 | 21 | Down | ||||
| Downhill | 74 | 35 | 4 | Dunboe | Derry | T | ||
| Downhill (in ruins) | 76 | 35 | 4 | Dunboe | Derry | |||
| Downhill Forest | 75 | 34 | 4 | Dunboe | Derry | |||
| Downhill Strand | 74 | 36 | 4 | Dunboe | Derry | |||
| Downholm Bridge | 44 | 3 | 7 | Tyrone | ||||
| Downings Borough | 94 | 94 | 14 | Derry | ||||
| Downpatrick | 48 | 44 | 21 | Down | ||||
| Downs | 81 | 72 | 13 | Desertcreat | Tyrone | T | ||
| Downshire Bridge | 40 | 35 | 21 | Down | ||||
| Downshire Farm | 51 | 78 | 15 | Down | ||||
| Downshire Station | 42 | 88 | 15 | Antrim | ||||
| Doyles Bridge | 75 | 96 | 13 | Derry | ||||
| Doyles Close | 22 | 41 | 20 | Down | ||||
| Drain | 45 | 2 | 7 | Donaghedy | Tyrone | T | ||
| Drain | 77 | 55 | x | Clonfeacle | Tyrone | T | ||
| Drain Bridge, Big | 68 | 33 | 4 | Derry | ||||
| Drain, Big | 69 | 33 | 4 | Derry | ||||
| Drains | 38 | 5 | 9 | Grange of Killyglen | Antrim | T | ||
| Drains Bay | 39 | 5 | 9 | Antrim | ||||
| Drains Bog | 33 | 7 | 9 | Kirkinriola | Antrim | T | ||
| Drains Bridge | 38 | 5 | 9 | Antrim | ||||
| Dramcullion Lough | 27 | 40 | 18 | Fermanagh | ||||
| Dranenstown | 22 | 93 | 14 | Antrim | ||||
| Draper Hill | 37 | 44 | 20 | Down | ||||
| Draper Hill | 37 | 45 | 20 | Down | ||||
| Draperstown | 78 | 94 | 13 | Ballynascreen | Derry | |||
| Draughton | 45 | 60 | 18 | Donacavey | Tyrone | T | ||
| Drean | 25 | 13 | 6 | Raymoghy | Donegal | T | ||
| Dredolt | 73 | 62 | x | Dristernan | Donaghmore | Tyrone | T | |
| Dree | 29 | 46 | 20 | Down | T | |||
| Dree Hill | 83 | 59 | 19 | Killyman | Tyrone | |||
| Dreemore | 83 | 60 | x | Killyman | Tyrone | T | ||
| Dreen | 4 | 5 | 8 | Rasharkin | Antrim | T | ||
| Dreen | 61 | 99 | 13 | Learmount | Derry | T | ||
| Dreen Lower | 4 | 4 | 8 | Craigs | Antrim | T | ||
| Dreen, Lower | 59 | 1 | 7 | Derry | ||||
| Dreen, Middle | 60 | 1 | 7 | Derry | ||||
| Dreen, Upper | 61 | 0 | 7 | Derry | ||||
| Dreenan | 15 | 94 | 6 | Donaghmore | Donegal | T | ||
| Dreenan | 53 | 71 | 13 | Termonmaguirk | Tyrone | |||
| Dreenan Bridge | 15 | 94 | 12 | Donaghmore | Donegal | |||
| Dreenan Bridge | 21 | 84 | 12 | Termonamongan | Tyrone | |||
| Dreenan Bridge | 93 | 2 | 8 | Maghera | Derry | |||
| Dreenan Burn | 20 | 86 | 12 | Termonamongan | Tyrone | |||
| Dreenan Lower | 21 | 84 | 12 | Termonamongan | Tyrone | |||
| Dreenan Upper | 21 | 85 | 12 | Termonamongan | Tyrone | |||
| Dreenan, Lower | 92 | 2 | 8 | Maghera | Derry | T | ||
| Dreenan, Upper | 91 | 1 | 8 | Maghera | Derry | T | ||
| Dreigh | 32 | 53 | 18 | Kilskeery | Tyrone | T | ||
| Drenagh | 69 | 23 | 4 | Fruit Hill | Finlagan | Derry | T | |
| Drenagh | 69 | 23 | 7 | Fruit Hill | Finlagan | Derry | T | |
| Drenaveagh | 9 | 7 | 8 | Antrim | ||||
| Drennan | 32 | 59 | 20 | Down | T | |||
| Dresnagh | 27 | 92 | 12 | Urney | Donegal | T | ||
| Dressoge | 34 | 65 | 18 | Longfield East | Tyrone | T | ||
| Dressoge | 37 | 72 | 12 | Dromore | Tyrone | T | ||
| Drin | 31 | 46 | 20 | Down | T | |||
| Dristernan | 73 | 62 | x | Dredolt | Donaghmore | Tyrone | T | |
| Droagh | 38 | 6 | 9 | Carncastle | Antrim | T | ||
| Droagh Port | 38 | 6 | 9 | Antrim | ||||
| Droghed | 89 | 19 | 8 | Aghadowey | Derry | T | ||
| Droichead an Chlochain | 4 | 97 | 6 | Donegal | ||||
| Droichead na Comairce | 98 | 6 | 6 | Donegal | ||||
| Droichead na Comairce | 99 | 1 | 6 | Donegal | ||||
| Droicheadlan | 11 | 22 | 6 | Donegal | ||||
| Droim Salach | 2 | 13 | 6 | Donegal | ||||
| Droit | 44 | 87 | 12 | Bodoney Lower | Tyrone | T | ||
| Drolan | 26 | 54 | 18 | Tyrone | ||||
| Dromain | 37 | 4 | 9 | Grange of Killyglen | Antrim | T | ||
| Dromara | 27 | 49 | 20 | Down | T | |||
| Dromara | 28 | 49 | 20 | Down | ||||
| Dromore | 4 | 11 | 8 | Rasharkin | Antrim | T | ||
| Dromore | 12 | 18 | 6 | Conwal | Donegal | T | ||
| Dromore | 19 | 93 | x | Donaghmore | Donegal | T | ||
| Dromore | 20 | 10 | 6 | Leck | Donegal | T | ||
| Dromore | 20 | 52 | 20 | Down | ||||
| Dromore | 22 | 57 | 18 | Fermanagh | ||||
| Dromore | 32 | 2 | 6 | Clonleigh | Donegal | T | ||
| Dromore | 32 | 2 | 7 | Clonleigh | Donegal | T | ||
| Dromore | 35 | 62 | 18 | Dromore | Tyrone | T | Big ridge | |
| Dromore | 61 | 0 | 7 | Derry | ||||
| Dromore | 63 | 51 | 19 | Monaghan | ||||
| Dromore | 65 | 20 | 4 | Tamlaght Finlagan | Derry | T | ||
| Dromore | 65 | 20 | 7 | Tamlaght Finlagan | Derry | T | ||
| Dromore | 72 | 47 | 19 | Aghanloo | Tyrone | T | ||
| Dromore | 85 | 25 | 4 | Mascosquin | Derry | T | ||
| Dromore | 85 | 25 | 8 | Mascosquin | Derry | T | ||
| Dromore | 85 | 93 | 14 | Desertmartin | Derry | T | ||
| Dromore | 88 | 28 | 4 | Kildollagh | Derry | T | ||
| Dromore | 88 | 28 | 8 | Kildollagh | Derry | T | ||
| Dromore | 90 | 74 | x | Arboe | Tyrone | T | ||
| Dromore (Big & Little) | 28 | 4 | 6 | Taughboyne | Donegal | T | ||
| Dromore Bridge | 12 | 17 | 6 | Donegal | ||||
| Dromore Forest | 30 | 69 | 18 | Tyrone | ||||
| Dromore Forest | 33 | 59 | 18 | Tyrone | ||||
| Dromore Forest | 35 | 66 | 18 | Tyrone | ||||
| Dromore Forest | 38 | 61 | 18 | Tyrone | ||||
| Dromore Hill | 91 | 73 | 14 | Tyrone | ||||
| Dromore House | 5 | 8 | 8 | Antrim | ||||
| Dromore Lower | 47 | 56 | 18 | Clogher | Tyrone | T | ||
| Dromore Middle | 48 | 55 | 18 | Clogher | Tyrone | T | ||
| Dromore Upper | 49 | 54 | 18 | Clogher | Tyrone | T | ||
| Dromorebrague | 13 | 41 | 20 | Down | T | |||
| Drone | 65 | 54 | x | Carnteel | Tyrone | T | ||
| Drones, The | 5 | 28 | 5 | Antrim | ||||
| Drones, The | 5 | 28 | 8 | Antrim | ||||
| Drudgeon | 41 | 68 | x | Drumragh | Tyrone | T | ||
| Druids Stones | 45 | 43 | 18 | Fermanagh | ||||
| Druids Vale | 55 | 73 | 15 | Down | ||||
| Druids Vale | 55 | 73 | 21 | Down | ||||
| Drum | 13 | 95 | 14 | Antrim | ||||
| Drum | 45 | 68 | x | Drumragh | Tyrone | T | ||
| Drum | 63 | 12 | 7 | Bovevagh | Derry | T | ||
| Drum | 77 | 77 | 13 | Kildress | Tyrone | T | ||
| Drum | 79 | 43 | 19 | Armagh | ||||
| Drum Hill | 15 | 11 | 6 | Donegal | ||||
| Drum Hill | 51 | 65 | 15 | Down | ||||
| Drum Hill | 51 | 65 | 21 | Down | ||||
| Drum House | 30 | 66 | 15 | Down | ||||
| Drum House | 30 | 66 | 20 | Down | ||||
| Drum Lower | 65 | 12 | 7 | Derry | ||||
| Drum Manor Forest Park | 75 | 77 | 13 | Tyrone | ||||
| Drum Point | 30 | 23 | 6 | Donegal | ||||
| Drum Point | 30 | 23 | 7 | Donegal | ||||
| Drum Upper | 64 | 11 | 7 | Derry | ||||
| Drumabodan | 16 | 21 | 6 | Kilmacrenan | Donegal | T | ||
| Drumacalara House | 21 | 64 | 18 | Fermanagh | ||||
| Drumacarney | x | Tamlaght Finlagan | Derry | T | ||||
| Drumachee | 93 | 41 | 19 | Armagh | ||||
| Drumachose Church | 69 | 23 | 4 | Derry | ||||
| Drumachose Church | 69 | 23 | 7 | Derry | ||||
| Drumack | 98 | 11 | 8 | Rasharkin | Antrim | T | ||
| Drumaconnell East | 40 | 58 | x | Saintfield | Down | T | ||
| Drumaconnell West | 40 | 58 | x | Saintfield | Down | T | ||
| Drumacony | 61 | 21 | 4 | Tamlaght Finlagan | Derry | T | ||
| Drumacony | 61 | 21 | 7 | Tamlaght Finlagan | Derry | T | ||
| Drumacrow, Lower | 84 | 20 | 4 | Aghadowey | Derry | T | ||
| Drumacrow, Lower | 84 | 20 | 8 | Aghadowey | Derry | T | ||
| Drumacrow, Upper | 84 | 19 | 8 | Aghadowey | Derry | T | ||
| Drumacullin | x | Culfeightrin | Antrim | T | ||||
| Drumad | 31 | 40 | 18 | Fermanagh | ||||
| Drumad | 90 | 76 | x | Tamlaght | Tyrone | T | ||
| Drumad Hill | 91 | 75 | 14 | Tyrone | ||||
| Drumad House | 90 | 76 | 14 | Tyrone | ||||
| Drumadagarve | 35 | 41 | 18 | Fermanagh | ||||
| Drumadaragh | 87 | 35 | 4 | Derry | ||||
| Drumadarragh | 4 | 21 | 8 | Killagan | Antrim | T | ||
| Drumadarragh | 25 | 93 | x | Kilbride | Antrim | T | ||
| Drumadarragh | 59 | 53 | x | Errigal Trough | Tyrone | T | ||
| Drumadd | 89 | 45 | 19 | Armagh | ||||
| Drumaderry | 68 | 26 | 4 | Aghanloo | Derry | T | ||
| Drumaderry | 68 | 26 | 7 | Aghanloo | Derry | T | ||
| Drumadion | 19 | 31 | 5 | Antrim | ||||
| Drumadoney | 26 | 51 | 20 | Down | T | |||
| Drumadooey | 40 | 12 | x | Fahan Upper | Donegal | T | ||
| Drumadoon | 17 | 40 | 5 | Antrim | ||||
| Drumadoon House | 5 | 18 | 8 | Antrim | ||||
| Drumadooy | 40 | 23 | 7 | Donegal | ||||
| Drumadowney Hill | 31 | 90 | 15 | Antrim | ||||
| Drumadragh | x | Coleraine | Derry | T | ||||
| Drumadreen | 69 | 16 | 7 | Bovevagh | Derry | T | ||
| Drumaduan | x | Kildollagh | Antrim | T | ||||
| Drumaduan | x | Kildollagh | Derry | T | ||||
| Drumaduff | 70 | 15 | 8 | Bovevagh | Derry | T | ||
| Drumagarner | 91 | 11 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumaghadone | 20 | 50 | 20 | Down | T | |||
| Drumaghlis | 41 | 51 | 21 | Kilmore | Down | T | ||
| Drumagola Hill | 3 | 24 | 8 | Antrim | ||||
| Drumagoran | x | Donegore | Antrim | T | ||||
| Drumagore | 41 | 9 | 7 | Clondermot | Derry | T | ||
| Drumagosker | 71 | 19 | 8 | Balteagh | Derry | T | ||
| Drumagrove | 10 | 13 | 9 | Antrim | ||||
| Drumagrove | x | Dunaghy | Antrim | T | ||||
| Drumagullion | 84 | 70 | 13 | Donaghenry | Tyrone | T | ||
| Drumagully | 74 | 35 | 4 | Dunboe | Derry | T | ||
| Drumahaman | x | Culfeightrin | Antrim | T | ||||
| Drumaheglis | 90 | 25 | 5 | Ballymoney | Antrim | T | ||
| Drumaheglis | 90 | 25 | 8 | Ballymoney | Antrim | T | ||
| Drumahiskey | x | Ballymoney | Antrim | T | ||||
| Drumahitt | x | Culfeightrin | Antrim | T | ||||
| Drumahoe | 47 | 15 | 7 | Clondermot | Derry | T | ||
| Drumahoe Bridge | 46 | 14 | 7 | Clondermot | Derry | |||
| Drumahorgan | 66 | 35 | 4 | Magilligan (Tamlaghtard) | Derry | T | ||
| Drumahoy | 43 | 58 | 21 | Down | ||||
| Drumakeely | x | Grange of Dundermot | Antrim | T | ||||
| Drumaknockan | 25 | 53 | 20 | Down | T | |||
| Drumaknockan House | 25 | 53 | 20 | Down | ||||
| Drumaleet | 9 | 64 | 20 | Antrim | T | |||
| Drumalief | 70 | 25 | 4 | Aghanloo | Derry | T | ||
| Drumalief | 70 | 25 | 8 | Aghanloo | Derry | T | ||
| Drumalig | 36 | 62 | 20 | Antrim | T | |||
| Drumalla House | 28 | 17 | 9 | Antrim | ||||
| Drumanaghan | 38 | 42 | 20 | Drumulcaw | Down | T | ||
| Drumanakelly | 38 | 44 | 20 | Down | T | |||
| Drumanaquoile | 35 | 42 | 20 | Down | T | |||
| Drumanaught | 10 | 8 | 6 | Conwal | Donegal | T | ||
| Drumanaught Hill | 10 | 6 | 6 | Conwal | Donegal | |||
| Drumanaway | 5 | 93 | 14 | Drummaul | Antrim | T | ||
| Drumane | 91 | 12 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumanee Lower | x | Ballyscullion | Derry | T | ||||
| Drumaness | 39 | 48 | 20 | Down | ||||
| Drumaness | 40 | 45 | x | Magheradrool | Down | T | ||
| Drumankelly | 22 | 69 | 20 | Antrim | T | |||
| Drumankelly | 38 | 45 | 20 | Down | T | |||
| Drumanuey | 84 | 57 | x | Clonfeacle | Tyrone | T | ||
| Drumany | 19 | 9 | 6 | Leck | Donegal | T | ||
| Drumaqueran | x | Kilraghts | Antrim | T | ||||
| Drumaquill | 81 | 32 | 4 | Killowen | Derry | T | ||
| Drumaran | 7 | 47 | 20 | Down | ||||
| Drumaran Lake | 7 | 47 | 20 | Down | ||||
| Drumard | 28 | 51 | 18 | Fermanagh | ||||
| Drumard | 79 | 77 | 13 | Derryloran | Tyrone | T | ||
| Drumard | 79 | 93 | 13 | Ballynascreen | Derry | T | ||
| Drumard | 81 | 68 | 19 | Tullyniskan | Tyrone | T | ||
| Drumard | 82 | 83 | 13 | Lissan | Derry | T | ||
| Drumard | 88 | 70 | 14 | Arboe | Tyrone | T | ||
| Drumard | 91 | 6 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumard | 91 | 98 | 14 | Maghera | Derry | T | ||
| Drumard | 95 | 50 | 19 | Armagh | ||||
| Drumard | 96 | 27 | 4 | Ballymoney | Antrim | T | ||
| Drumard | 96 | 27 | 5 | Ballymoney | Antrim | T | ||
| Drumard | 96 | 27 | 8 | Ballymoney | Antrim | T | ||
| Drumard Bridge | 96 | 52 | 19 | Armagh | ||||
| Drumard Cross | 86 | 60 | x | Killyman | Tyrone | T | ||
| Drumard Glebe | 85 | 61 | x | Killyman | Tyrone | T | ||
| Drumard Hill | 82 | 83 | 13 | Derry | ||||
| Drumard House | 26 | 40 | 18 | Fermanagh | ||||
| Drumardagh | 22 | 12 | 6 | Leck | Donegal | T | ||
| Drumardan | 63 | 54 | 21 | Castleboy | Down | T | ||
| Drumardan Quarter | 62 | 55 | x | Castleboy | Down | T | ||
| Drumardnagross | 31 | 59 | x | Kilskeery | Tyrone | T | ||
| Drumaridly | x | Culfeightrin | Antrim | T | ||||
| Drumarn | x | Clonfeacle | Armagh | T | ||||
| Drumaroad | 36 | 43 | 20 | Down | ||||
| Drumaroan | 14 | 41 | 5 | Culfeightrin | Antrim | T | ||
| Drumart | 0 | 44 | 20 | Armagh | T | |||
| Drumart | 89 | 51 | 19 | Armagh | ||||
| Drumart Bridge | 13 | 68 | 20 | Antrim | ||||
| Drumart Hill | 12 | 68 | 20 | Antrim | ||||
| Drumart House | 1 | 45 | 20 | Armagh | ||||
| Drumart House | 92 | 53 | 19 | Ballycullen | Armagh | |||
| Drumash | 31 | 55 | 18 | Kilskeery | Tyrone | T | ||
| Drumask | x | Ballycullen | Clonfeacle | Armagh | T | |||
| Drumask Lough | 85 | 53 | 19 | Armagh | ||||
| Drumaslaghy | 62 | 55 | 19 | Carnteel | Tyrone | T | ||
| Drumaslough | 1 | 89 | 14 | Antrim | ||||
| Drumaspil | 85 | 61 | 19 | Killyman | Tyrone | T | ||
| Drumatee | 95 | 41 | 19 | Armagh | ||||
| Drumatoland | 28 | 7 | 6 | Raymoghy | Donegal | T | ||
| Drumavaddy | x | Killagan | Antrim | T | ||||
| Drumavally | 66 | 33 | 4 | Magilligan (Tamlaghtard) | Derry | T | ||
| Drumavish | 17 | 92 | 12 | Donaghmore | Donegal | T | ||
| Drumavoley | x | Romoan | Antrim | T | ||||
| Drumaway | 54 | 75 | x | Newtownards | Down | T | ||
| Drumaweer | 62 | 41 | 4 | Moville Lower | Donegal | T | ||
| Drumawhiskey River | 94 | 23 | 4 | Antrim | ||||
| Drumawhy | 54 | 74 | 15 | Newtownards | Down | T | ||
| Drumawhyu | 53 | 73 | x | Newtownards | Down | T | ||
| Drumawill | 21 | 42 | 18 | Fermanagh | ||||
| Drumawillin | 10 | 39 | 5 | Romoan | Antrim | T | ||
| Drumay | 81 | 55 | 19 | Clonfeacle | Tyrone | T | ||
| Drumball Hill | 84 | 93 | 13 | Derry | ||||
| Drumballydonaghy | x | Tamlaght Finlagan | Derry | T | ||||
| Drumballyhagan | 82 | 98 | 13 | Kilcronaghan | Derry | T | ||
| Drumballyhugh | 75 | 71 | 13 | Desertcreat | Tyrone | T | ||
| Drumbanaway | 86 | 74 | 14 | Drumbaway | Ballyclog | Tyrone | T | |
| Drumbane | 28 | 92 | 12 | Urney | Donegal | T | ||
| Drumbane | 68 | 27 | 4 | Aghanloo | Derry | T | ||
| Drumbane | 68 | 27 | 7 | Aghanloo | Derry | T | ||
| Drumbane | 82 | 11 | 8 | Errigal | Derry | T | ||
| Drumbane | 88 | 87 | 14 | Derry | ||||
| Drumbane House | 20 | 61 | 18 | Fermanagh | ||||
| Drumbane Wood | 21 | 53 | 18 | Fermanagh | ||||
| Drumbaran Plantation | 21 | 67 | 18 | Fermanagh | ||||
| Drumbare | 6 | 16 | 8 | Grange of Dundermot | Antrim | T | ||
| Drumbarley | 36 | 73 | x | Longfield East | Tyrone | T | ||
| Drumbarley House | 36 | 73 | 12 | Tyrone | ||||
| Drumbarnet | 36 | 17 | 7 | All Saints | Donegal | T | ||
| Drumbarnet (Lower, Middle & Upper) | 27 | 14 | 6 | Raymoghy | Donegal | T | ||
| Drumbarnet Hill | 37 | 17 | 7 | Donegal | ||||
| Drumbaway | 86 | 74 | x | Drumbanaway | Ballyclog | Tyrone | T | |
| Drumbearn | 75 | 65 | x | Donaghmore | Tyrone | T | ||
| Drumbee | 83 | 48 | 19 | Armagh | ||||
| Drumbee | 90 | 44 | 19 | Armagh | ||||
| Drumbeg | 28 | 3 | 6 | Taughboyne | Donegal | T | ||
| Drumbeg | 29 | 66 | 20 | Down | ||||
| Drumbeg | 30 | 66 | 15 | Drumbeg | Down | T | ||
| Drumbeigh Burn | 14 | 22 | 6 | Donegal | ||||
| Drumberagh | 55 | 69 | 18 | Tyrone | ||||
| Drumberry | 37 | 42 | 18 | Fermanagh | ||||
| Drumbest | 1 | 24 | 8 | Kilraghts | Antrim | T | ||
| Drumbinnion | 31 | 58 | 18 | Kilskeery | Tyrone | T | ||
| Drumbinnion Bridge | 29 | 59 | 18 | Tyrone | ||||
| Drumbo | 21 | 56 | 18 | Fermanagh | ||||
| Drumbo | 32 | 64 | 20 | Down | T | |||
| Drumbo | 32 | 65 | 15 | Drumbo | Down | T | ||
| Drumbo | 32 | 65 | 20 | Down | ||||
| Drumbo Rectory | 32 | 66 | 20 | Down | ||||
| Drumboarty | 23 | 66 | 18 | Fermanagh | ||||
| Drumboe | 14 | 96 | 12 | Stranorlar | Donegal | T | ||
| Drumboe Lower | 13 | 95 | 6 | Stranorlar | Donegal | T | ||
| Drumboe Upper | 14 | 96 | 6 | Stranorlar | Donegal | T | ||
| Drumbog | 57 | 98 | 13 | Derry | ||||
| Drumbolg Hill | 91 | 5 | 8 | Derry | ||||
| Drumbologh | 8 | 13 | 6 | Conwal | Donegal | T | ||
| Drumbologh Bridge | 8 | 13 | 6 | Conwal | Donegal | |||
| Drumboy | 29 | 19 | 6 | All Saints | Donegal | T | ||
| Drumboy | 32 | 99 | 6 | Clonleigh | Donegal | T | ||
| Drumboy Hill | 33 | 47 | 20 | Down | ||||
| Drumboy House | 32 | 99 | 12 | Donegal | ||||
| Drumbrack | 30 | 61 | 18 | Tyrone | ||||
| Drumbrick | 12 | 21 | 6 | Kilmacrenan | Donegal | T | ||
| Drumbrick | 22 | 67 | 18 | Fermanagh | ||||
| Drumbrick Bridge | 11 | 21 | 6 | Donegal | ||||
| Drumbristan | 62 | 46 | 19 | Monaghan | ||||
| Drumbulcan | 23 | 60 | 18 | Fermanagh | ||||
| Drumbulcan | 24 | 54 | 18 | Magheracross | Fermanagh | T | ||
| Drumbulgan | 87 | 75 | x | Ballyclog | Tyrone | T | ||
| Drumcahy | 24 | 65 | 18 | Fermanagh | ||||
| Drumcairne Forest | 87 | 70 | 14 | Tyrone | ||||
| Drumcannon | 21 | 91 | 12 | Donaghmore | Donegal | T | ||
| Drumcarn | 25 | 9 | 6 | Raymoghy | Donegal | T | ||
| Drumcarn | 86 | 47 | 19 | Armagh | ||||
| Drumcavany | 9 | 15 | 6 | Conwal | Donegal | T | ||
| Drumcaw | 39 | 40 | 20 | Down | ||||
| Drumcaw | 40 | 41 | x | Loughinisland | Down | T | ||
| Drumcaw House | 39 | 41 | 20 | Down | ||||
| Drumchorick | 20 | 67 | 18 | Fermanagh | ||||
| Drumclamph | 31 | 83 | 12 | Ardstraw | Tyrone | T | ||
| Drumclamph House | 32 | 84 | 12 | Tyrone | ||||
| Drumcleave | 36 | 42 | 18 | Fermanagh | ||||
| Drumconan | 43 | 11 | 7 | Clondermot | Derry | T | ||
| Drumconnell | 28 | 93 | 12 | Tyrone | ||||
| Drumconnelly | 46 | 66 | 18 | Drumragh | Tyrone | T | ||
| Drumconnis | 25 | 50 | 18 | Magheracross | Fermanagh | T | ||
| Drumconnis | 36 | 63 | x | Dromore | Tyrone | T | ||
| Drumconnis House | 35 | 63 | 18 | Tyrone | ||||
| Drumconor | 78 | 69 | 19 | Pomeroy | Tyrone | T | ||
| Drumconready | x | Maghera | Derry | T | ||||
| Drumconvis | 90 | 77 | x | Tamlaght | Tyrone | |||
| Drumconvis House | 90 | 77 | 14 | Tyrone | ||||
| Drumconwell | 87 | 40 | 19 | Armagh | ||||
| Drumcoo | 58 | 40 | 18 | Monaghan | ||||
| Drumcoo | 62 | 40 | 19 | Monaghan | ||||
| Drumcoo | 79 | 63 | x | Drumglass | Tyrone | T | ||
| Drumcor Cross Roads | 39 | 49 | 18 | Fermanagh | ||||
| Drumcor Lough | 39 | 49 | 18 | Fermanagh | ||||
| Drumcorke | 61 | 56 | x | Errigal Keerogue | Tyrone | T | ||
| Drumcormick | 84 | 87 | 13 | Derry | ||||
| Drumcose | 24 | 66 | 18 | Fermanagh | ||||
| Drumcovit House | 62 | 5 | 7 | Banagher | Derry | |||
| Drumcovit House | 62 | 5 | x | Banagher | Derry | T | ||
| Drumcraw | 83 | 78 | 13 | Derryloran | Derry | T | ||
| Drumcreen | 27 | 53 | 18 | Magheracross | Fermanagh | T | ||
| Drumcroon | 83 | 25 | 4 | Mascosquin | Derry | T | ||
| Drumcroon | 83 | 25 | 8 | Mascosquin | Derry | T | ||
| Drumcroon House | 83 | 25 | 4 | Mascosquin | Derry | |||
| Drumcroon House | 83 | 25 | 8 | Mascosquin | Derry | |||
| Drumcrottagh | x | Derrykeighan | Antrim | T | ||||
| Drumcrow | 28 | 7 | 9 | Antrim | ||||
| Drumcrow | 30 | 3 | 6 | Taughboyne | Donegal | T | ||
| Drumcrow | 30 | 3 | 7 | Taughboyne | Donegal | T | ||
| Drumcrow | 86 | 62 | 19 | Killyman | Tyrone | T | ||
| Drumcrow | x | Kilcronaghan | Derry | T | ||||
| Drumcudree | 24 | 30 | 5 | Antrim | ||||
| Drumcullen | 2 | 89 | 14 | Duneane | Antrim | T | ||
| Drumcullen | 85 | 50 | 19 | Clonfeacle | Armagh | T | ||
| Drumcullion | 24 | 50 | 18 | Magheracross | Fermanagh | T | ||
| Drumcullion | 61 | 55 | x | Errigal Keerogue | Tyrone | T | ||
| Drumcultar | 82 | 40 | 19 | Armagh | ||||
| Drumdallagh | x | Loughguile | Antrim | T | ||||
| Drumdarragh Hill | 23 | 94 | 14 | Antrim | ||||
| Drumdart | 64 | 41 | 19 | Monaghan | ||||
| Drumdeevin | 9 | 23 | 6 | Kilmacrenan | Donegal | T | ||
| Drumderg | 0 | 90 | 14 | Duneane | Antrim | T | ||
| Drumderg | 34 | 44 | 18 | Fermanagh | ||||
| Drumderg | 73 | 96 | 13 | Ballynascreen | Derry | T | ||
| Drumderg | 84 | 52 | x | Clonfeacle | Tyrone | T | ||
| Drumderg Glebe | 40 | 63 | 18 | Dromore | Tyrone | T | ||
| Drumderg House | 1 | 89 | 14 | Antrim | ||||
| Drumderg River | 72 | 97 | 13 | Derry | ||||
| Drumderrydonan | 98 | 95 | 6 | Kilteevoge | Donegal | T | ||
| Drumdoit | 27 | 91 | 12 | Urney | Donegal | T | ||
| Drumdoo | 0 | 33 | 5 | Antrim | ||||
| Drumdran | 32 | 54 | 18 | Kilskeery | Tyrone | T | ||
| Drumduff | 24 | 60 | 18 | Fermanagh | ||||
| Drumduff | 54 | 70 | x | Dromgane | Termonmaguirk | Tyrone | T | Black Ridge |
| Drumduff | 81 | 50 | 19 | Armagh | ||||
| Drumduff Bridge | 54 | 70 | 13 | Tyrone | ||||
| Drumduff, Near | 55 | 71 | 13 | Tyrone | ||||
| Drumeagle | 32 | 90 | 12 | Urney | Tyrone | T | ||
| Drumearn | 33 | 5 | 6 | Taughboyne | Donegal | T | ||
| Drumearn | 33 | 5 | 7 | Taughboyne | Donegal | T | ||
| Drumearn | 69 | 51 | x | Aghanloo | Tyrone | T | ||
| Drumearn | 78 | 80 | x | Derryloran | Tyrone | T | ||
| Drumeen | 83 | 16 | 8 | Derry | ||||
| Drumeeny | 13 | 38 | 5 | Romoan | Antrim | T | ||
| Drumeil | 90 | 20 | 4 | Aghadowey | Derry | T | ||
| Drumeil | 90 | 20 | 8 | Aghadowey | Derry | T | ||
| Drumenagh | 85 | 61 | 19 | Killyman | Tyrone | T | ||
| Drumenagh | 94 | 87 | 14 | Artrea | Derry | T | ||
| Drumenan | 7 | 8 | 6 | Conwal | Donegal | T | ||
| Drumenan | 33 | 7 | x | Taughboyne | Donegal | T | ||
| Drumenny | 36 | 5 | 7 | Tyrone | ||||
| Drumenny (Conyngham) | 93 | 77 | x | Arboe | Tyrone | T | ||
| Drumenny (Stewart) | 92 | 77 | x | Arboe | Tyrone | T | ||
| Drumenny Big | 36 | 5 | x | Donaghedy | Tyrone | T | ||
| Drumenny House | 92 | 77 | 14 | Tyrone | ||||
| Drumenny Little | 36 | 4 | x | Donaghedy | Tyrone | T | ||
| Drumero | 42 | 62 | 21 | Down | ||||
| Drumess | 74 | 46 | x | Aghanloo | Tyrone | T | ||
| Drumess Wood | 74 | 46 | 19 | Aghanloo | Tyrone | |||
| Drumey | 80 | 68 | 19 | Tullyniskan | Tyrone | T | ||
| Drumey | 83 | 70 | 13 | Donaghenry | Tyrone | T | ||
| Drumfad | 28 | 3 | 6 | Taughboyne | Donegal | T | ||
| Drumfad | 59 | 73 | 15 | Down | T | |||
| Drumfad | 59 | 73 | 21 | Donaghadee | Down | T | ||
| Drumfad | 66 | 58 | 19 | Killeeshil | Tyrone | T | ||
| Drumfad Bay | 60 | 75 | 15 | Donaghadee | Down | T | ||
| Drumfane Motte | 11 | 5 | 9 | Antrim | ||||
| Drumfergus | 21 | 92 | 12 | Donaghmore | Donegal | T | ||
| Drumfin | 8 | 10 | 8 | Kirkinriola | Antrim | T | ||
| Drumfin | 8 | 22 | 6 | Donegal | ||||
| Drumfin Hill | 7 | 23 | 6 | Donegal | ||||
| Drumflugh | 80 | 52 | 19 | Clonfeacle | Tyrone | T | ||
| Drumfresky | x | Grange of Layd | Antrim | T | ||||
| Drumfurrer | 59 | 46 | 18 | Monaghan | ||||
| Drumgallan | 29 | 79 | 12 | Longfield West | Tyrone | T | ||
| Drumgallan Bridge | 30 | 79 | 12 | Tyrone | ||||
| Drumgallan Burn | 29 | 79 | 12 | Tyrone | ||||
| Drumgar | 81 | 43 | 19 | Armagh | ||||
| Drumgarrell | 84 | 78 | 13 | Derryloran | Tyrone | T | ||
| Drumgarrow Bridge | 23 | 53 | 18 | Fermanagh | ||||
| Drumgarry | 55 | 48 | 18 | Tyrone | ||||
| Drumgart | 85 | 57 | x | Clonfeacle | Tyrone | T | ||
| Drumgauty | 36 | 6 | 7 | Prospect | Donaghedy | Tyrone | T | |
| Drumgavenny (Lower) | 72 | 15 | 8 | Balteagh | Derry | T | ||
| Drumgavlin | 35 | 47 | 20 | Down | T | |||
| Drumgaw | 89 | 42 | 19 | Armagh | ||||
| Drumgay Lough | 24 | 47 | 18 | Fermanagh | ||||
| Drumgesh | 71 | 21 | 4 | Balteagh | Derry | T | ||
| Drumgesh | 71 | 21 | 8 | Balteagh | Derry | T | ||
| Drumgiven | 40 | 54 | 21 | Kilmore | Down | T | ||
| Drumglass | 90 | 7 | 8 | Derry | ||||
| Drumgold | 82 | 58 | 19 | Clonfeacle | Tyrone | T | ||
| Drumgolliff | 77 | 45 | 19 | Armagh | ||||
| Drumgolmal Wood | 88 | 69 | 19 | Tyrone | ||||
| Drumgooland | 41 | 44 | 21 | Loughinisland | Down | T | ||
| Drumgoose | 99 | 55 | 19 | Armagh | ||||
| Drumgormal | 78 | 60 | 18 | Clonfeacle | Tyrone | T | ||
| Drumgormal | 78 | 60 | 19 | Donaghenry | Tyrone | |||
| Drumgose | 81 | 53 | 19 | Clonfeacle | Tyrone | T | ||
| Drumgow | 55 | 50 | 18 | Tyrone | ||||
| Drumgowan | 32 | 21 | 6 | Donegal | ||||
| Drumgowan | 32 | 21 | 7 | Donegal | ||||
| Drumgowna | 35 | 40 | 18 | Fermanagh | ||||
| Drumgowna East | 23 | 68 | 18 | Fermanagh | ||||
| Drumgrannon | 84 | 56 | 19 | Clonfeacle | Tyrone | T | ||
| Drumgrass | 80 | 81 | 13 | Lissan | Tyrone | T | ||
| Drumgrass Bridge | 80 | 81 | 13 | Tyrone | ||||
| Drumgrass House | 78 | 65 | 19 | Drumglass | Tyrone | |||
| Drumgreggan | 20 | 11 | 6 | Leck | Donegal | T | ||
| Drumgumberland | 18 | 1 | 6 | Convoy | Donegal | T | ||
| Drumgurland | 45 | 1 | 9 | Islandmagee | Antrim | T | ||
| Drumhaggart | 42 | 24 | 7 | Burt | Donegal | T | ||
| Drumhanan | 90 | 15 | 8 | Derry | ||||
| Drumharrey Bridge | 24 | 58 | 18 | Tyrone | ||||
| Drumharriff | 81 | 62 | x | Drumglass | Tyrone | T | ||
| Drumharriff | 95 | 55 | 19 | Armagh | ||||
| Drumharvey | 25 | 59 | 18 | Kilskeery | Tyrone | T | ||
| Drumharvey House | 24 | 58 | 18 | Tyrone | ||||
| Drumhill | 37 | 53 | 20 | Down | ||||
| Drumhirk | 40 | 49 | 18 | Fermanagh | ||||
| Drumhirk | 45 | 66 | 15 | Kilmood | Down | T | ||
| Drumhirk | 45 | 66 | 21 | Kilmood | Down | T | ||
| Drumhirk | 51 | 77 | 15 | Newtownards | Down | T | ||
| Drumhirk | 54 | 54 | 18 | Clogher | Tyrone | T | ||
| Drumhirk | 75 | 61 | 19 | Donaghmore | Tyrone | T | ||
| Drumhirk Cottages | 46 | 67 | 15 | Down | ||||
| Drumhirk Cottages | 46 | 67 | 21 | Down | ||||
| Drumhirk Glebe | x | Clogher | Tyrone | T | ||||
| Drumhonish | 33 | 72 | 12 | Longfield East | Tyrone | T | ||
| Drumhore | 9 | 47 | 20 | Down | T | |||
| Drumhorrik | 85 | 62 | 19 | Drumhorrick | Killyman | Tyrone | T | |
| Drumhubbert | 89 | 70 | x | Arboe | Tyrone | T | ||
| Drumhullin | 20 | 64 | 18 | Fermanagh | ||||
| Drumierna | 21 | 66 | 18 | Fermanagh | ||||
| Drumildoo Point | 53 | 59 | 21 | Down | ||||
| Drumilly | 90 | 51 | 19 | Armagh | ||||
| Druminard | 90 | 81 | x | Tamlaght | Derry | T | ||
| Druminard House | 90 | 81 | 14 | Tamlaght | Derry | |||
| Druminargal | 5 | 41 | 20 | Armagh | T | |||
| Druminaw | 34 | 1 | 6 | Clonleigh | Donegal | T | ||
| Druminaw | 34 | 1 | 7 | Clonleigh | Donegal | T | ||
| Drumineney | 24 | 0 | 6 | Raphoe | Donegal | T | ||
| Druminure | 1 | 43 | 20 | Armagh | T | |||
| Drumkee | 84 | 63 | 19 | Killyman | Tyrone | T | ||
| Drumkeen | 15 | 1 | 6 | Convoy | Donegal | T | ||
| Drumkeen | 22 | 41 | 18 | Magheracross | Fermanagh | T | ||
| Drumkeen | 22 | 64 | 18 | Fermanagh | ||||
| Drumkeenragh | 34 | 45 | 18 | Fermanagh | ||||
| Drumkeeragh Forest | 33 | 46 | 20 | Down | ||||
| Drumkeeran | 11 | 94 | 14 | Grange of Shilvodan | Antrim | T | ||
| Drumkeeran | 20 | 66 | 18 | Fermanagh | ||||
| Drumkelly | 26 | 54 | 18 | Tyrone | ||||
| Drumkern | 88 | 70 | x | Ballyclog | Tyrone | T | ||
| Drumkerragh | 33 | 47 | 20 | Down | T | |||
| Drumlagher | 42 | 58 | 18 | Donacavey | Tyrone | T | ||
| Drumlamph | 92 | 96 | 14 | Maghera | Derry | T | ||
| Drumlane | 92 | 6 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumlea | 54 | 86 | x | Bodoney Lower | Tyrone | T | ||
| Drumlea Bridge | 53 | 87 | 13 | Bodoney Lower | Tyrone | |||
| Drumlea Wood | 54 | 86 | 13 | Bodoney Lower | Tyrone | |||
| Drumlee | 82 | 53 | 19 | Clonfeacle | Tyrone | T | ||
| Drumlee | 95 | 20 | 4 | Finvoy | Antrim | T | ||
| Drumlee | 95 | 20 | 8 | Finvoy | Antrim | T | ||
| Drumleene | 32 | 3 | 6 | Clonleigh | Donegal | T | ||
| Drumleene | 32 | 3 | 7 | Clonleigh | Donegal | T | ||
| Drumlegagh | 33 | 79 | 12 | Ardstraw | Tyrone | T | ||
| Drumlellum | 96 | 57 | 19 | Armagh | ||||
| Drumlester | 58 | 70 | 13 | Dromlasker | Termonmaguirk | Tyrone | T | Ridge of wooden vessels |
| Drumlester | 63 | 47 | 19 | Monaghan | ||||
| Drumlin | 12 | 55 | 20 | Down | T | |||
| Drumlish | 35 | 66 | 18 | Dromore | Tyrone | T | ||
| Drumlone | 33 | 42 | 18 | Fermanagh | ||||
| Drumlone Bridge | 33 | 42 | 18 | Fermanagh | ||||
| Drumlough | 27 | 54 | 20 | Down | T | |||
| Drumlough House | 26 | 53 | 20 | Down | ||||
| Drumlougher | 33 | 14 | 6 | All Saints | Donegal | T | ||
| Drumlougher | 33 | 14 | 7 | All Saints | Donegal | T | ||
| Drumlurgagh | 11 | 21 | 6 | Kilmacrenan | Donegal | T | ||
| Drummacanoo | 9 | 12 | 6 | Conwal | Donegal | T | ||
| Drummackan | 36 | 51 | 18 | Fermanagh | ||||
| Drummahon | 23 | 76 | 12 | Termonamongan | Tyrone | T | ||
| Drummahon Burn | 24 | 76 | 12 | Tyrone | ||||
| Drummallard | 36 | 60 | 18 | Dromore | Tyrone | T | ||
| Drumman | 18 | 21 | 6 | Tullyfern | Donegal | T | ||
| Drumman | 43 | 1 | 7 | Donaghedy | Tyrone | T | ||
| Drumman | 88 | 47 | 19 | Armagh | ||||
| Drumman | 94 | 45 | 19 | Armagh | ||||
| Drumman Beg Lake | 89 | 47 | 19 | Armagh | ||||
| Drumman Hill | 43 | 99 | 12 | Tyrone | ||||
| Drumman More Lake | 89 | 47 | 19 | Armagh | ||||
| Drummaneny | 53 | 21 | 7 | Faughabvale | Derry | T | ||
| Drummannon | 94 | 55 | 19 | Armagh | ||||
| Drummans | 10 | 37 | 5 | Romoan | Antrim | T | ||
| Drummans, Lower | 66 | 36 | 4 | Magilligan (Tamlaghtard) | Derry | |||
| Drummans, Middle | 66 | 36 | x | Magilligan (Tamlaghtard) | Derry | T | ||
| Drummans, Upper | 68 | 35 | 4 | Magilligan (Tamlaghtard) | Derry | |||
| Drummaul | 7 | 95 | 14 | Drummaul | Antrim | T | ||
| Drummay | 32 | 15 | 6 | All Saints | Donegal | T | ||
| Drummay | 32 | 15 | 7 | All Saints | Donegal | T | ||
| Drummeen | 90 | 16 | 8 | Derry | ||||
| Drummeen Farm | 83 | 82 | 13 | Derry | ||||
| Drummenagh | 32 | 72 | x | Longfield West | Tyrone | T | ||
| Drummerick Hill | 93 | 10 | 8 | Derry | ||||
| Drummillard | 76 | 72 | x | Desertcreat | Tyrone | T | ||
| Drummiller | 7 | 45 | 20 | Down | T | |||
| Drummiller | 23 | 52 | 20 | Down | T | |||
| Drummiller Lough | 7 | 46 | 20 | Down | ||||
| Drummonaghan | 21 | 21 | 6 | Tullyfern | Donegal | T | ||
| Drummond | 41 | 62 | 18 | Donacavey | Tyrone | T | ||
| Drummond | 62 | 22 | 4 | Drumachose | Derry | T | ||
| Drummond | 62 | 22 | 7 | Drumachose | Derry | T | ||
| Drummond | 68 | 51 | x | Aghanloo | Tyrone | T | ||
| Drummond | 75 | 69 | x | Pomeroy | Tyrone | T | ||
| Drummond | 81 | 57 | 19 | Clonfeacle | Tyrone | T | ||
| Drummond | 82 | 76 | x | Derryloran | Tyrone | T | ||
| Drummond | x | Tamlaght Finlagan | Derry | T | ||||
| Drummond House | 75 | 70 | 13 | Tyrone | ||||
| Drummond Island | 55 | 60 | 21 | Down | ||||
| Drummond Lodge | 75 | 70 | 13 | Tyrone | ||||
| Drummond Wood | 82 | 75 | 13 | Tyrone | ||||
| Drummonds Hill | 38 | 94 | 15 | Antrim | ||||
| Drummore | 28 | 12 | 9 | Antrim | ||||
| Drummuck | 82 | 61 | x | Killyman | Tyrone | T | ||
| Drummuck | 82 | 88 | 13 | Derry | ||||
| Drummuck | 89 | 1 | 8 | Maghera | Derry | T | ||
| Drummuck, The Rock of | 89 | 2 | 8 | Maghera | Derry | |||
| Drummucklagh | 30 | 4 | 6 | Taughboyne | Donegal | T | ||
| Drummullan | x | Arboe | Derry | T | ||||
| Drummurphy | 22 | 92 | x | Donaghmore | Donegal | T | ||
| Drummurrer | 88 | 65 | 19 | Clonloe | Tyrone | T | ||
| Drummurry | 25 | 52 | 18 | Magheracross | Fermanagh | T | ||
| Drumna Hill | 33 | 58 | 20 | Down | ||||
| Drumnabarragh | 8 | 1 | 6 | Donegal | ||||
| Drumnabey | 29 | 84 | 12 | Ardstraw | Tyrone | T | ||
| Drumnaboy | 34 | 95 | x | Camus | Tyrone | T | ||
| Drumnabratty | 27 | 2 | x | Raphoe | Donegal | T | ||
| Drumnabreeze | 14 | 56 | 20 | Down | ||||
| Drumnabuoy House | 34 | 95 | 12 | Camus | Tyrone | |||
| Drumnacanon | 90 | 5 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumnacanon Bridge | 91 | 4 | 8 | Tamlaght O'Crilly | Derry | |||
| Drumnaclogh | 33 | 75 | 12 | Tyrone | ||||
| Drumnacole | 27 | 16 | 9 | Tickmacrevan | Antrim | T | ||
| Drumnaconagher | 40 | 50 | 21 | Kilmore | Down | T | ||
| Drumnaconnel House | 39 | 58 | 20 | Down | ||||
| Drumnacross | 15 | 1 | 6 | Convoy | Donegal | T | ||
| Drumnacross | 41 | 23 | 7 | Donegal | ||||
| Drumnacross | 76 | 76 | 13 | Tyrone | ||||
| Drumnacross Hill | 7 | 12 | 8 | Antrim | ||||
| Drumnacross Lower | 76 | 76 | x | Kildress | Tyrone | T | ||
| Drumnacross Upper | 76 | 76 | x | Kildress | Tyrone | T | ||
| Drumnacur Cottage | 23 | 30 | 5 | Antrim | ||||
| Drumnadeevan | 7 | 28 | 5 | Antrim | ||||
| Drumnadeevan | 7 | 28 | 8 | Antrim | ||||
| Drumnadonaghy | 35 | 1 | 9 | Kilwaughter | Antrim | T | ||
| Drumnadreagh | 44 | 97 | 9 | Glynn | Antrim | T | ||
| Drumnadrough | 33 | 81 | x | Carnmoney | Antrim | T | ||
| Drumnafallow | 33 | 77 | 12 | Tyrone | ||||
| Drumnafern | 74 | 60 | 19 | Donaghmore | Tyrone | T | ||
| Drumnafivey | 2 | 29 | x | Loughguile | Antrim | T | ||
| Drumnafivey House | 2 | 29 | 5 | Loughguile | Antrim | |||
| Drumnafivey House | 2 | 29 | 8 | Loughguile | Antrim | |||
| Drumnaforbe | 33 | 74 | x | Longfield East | Tyrone | T | ||
| Drumnagally | 10 | 46 | 20 | Down | T | |||
| Drumnagardeen | 11 | 33 | 5 | Antrim | ||||
| Drumnagee | 0 | 41 | 5 | Ballintoy | Antrim | T | ||
| Drumnagessan | 98 | 41 | x | Ballintoy | Antrim | T | ||
| Drumnagessan House | 98 | 41 | 4 | Ballintoy | Antrim | |||
| Drumnagessan House | 98 | 41 | 5 | Ballintoy | Antrim | |||
| Drumnaglea | x | Grange of Dundermot | Antrim | T | ||||
| Drumnaglogh | 75 | 80 | 13 | Kildress | Tyrone | T | ||
| Drumnagoon | 3 | 56 | 20 | Armagh | T | |||
| Drumnagreagh Port | 34 | 13 | 9 | Antrim | ||||
| Drumnaha | 28 | 91 | x | Urney | Donegal | T | ||
| Drumnaha | 29 | 99 | 6 | Clonleigh | Donegal | T | ||
| Drumnahare | 11 | 42 | 20 | Down | T | |||
| Drumnahay | 65 | 31 | 4 | Magilligan (Tamlaghtard) | Derry | T | ||
| Drumnaheigh | 3 | 37 | 5 | Grange of Drumtullagh | Antrim | |||
| Drumnaheigh | 4 | 37 | 5 | Grange of Drumtullagh | Antrim | T | ||
| Drumnahoagh | 18 | 10 | 6 | Leck | Donegal | T | ||
| Drumnahoe | 27 | 18 | 9 | Antrim | ||||
| Drumnahoe | 37 | 1 | 9 | Kilwaughter | Antrim | T | ||
| Drumnahoe | 39 | 90 | 12 | Ardstraw | Tyrone | T | ||
| Drumnahoug Mountain | 5 | 6 | 6 | Meenadaura | Conwal | Donegal | T | |
| Drumnahough | 6 | 9 | 6 | Conwal | Donegal | T | ||
| Drumnakeel | 15 | 40 | x | Culfeightrin | Antrim | T | ||
| Drumnakeel Bridge | 15 | 40 | 5 | Culfeightrin | Antrim | |||
| Drumnakelly | 0 | 49 | 20 | Armagh | T | |||
| Drumnakelly Lough | 39 | 43 | 20 | Down | ||||
| Drumnakill Point | 19 | 42 | 5 | Antrim | ||||
| Drumnakilly | 53 | 73 | 13 | Dromakelline | Termonmaguirk | Tyrone | T | Ridge of the wood |
| Drumnakilly Burn | 53 | 74 | 13 | Tyrone | ||||
| Drumnakilly House | 53 | 72 | 13 | Tyrone | ||||
| Drumnalifferny | 2 | 15 | 6 | Gartan | Donegal | T | ||
| Drumnalifferny Mountain | 97 | 13 | x | Gartan | Donegal | T | ||
| Drumnamallaght | x | Ballymoney | Antrim | T | ||||
| Drumnamalra | 27 | 73 | 12 | Longfield West | Tyrone | T | ||
| Drumnamalta | 55 | 68 | 18 | Errigal Keerogue | Tyrone | T | ||
| Drumnamalta | 75 | 81 | x | Kildress | Tyrone | T | ||
| Drumnamether | 99 | 43 | 19 | Armagh | ||||
| Drumnamoless | 75 | 56 | x | Clonfeacle | Tyrone | T | ||
| Drumnamoless Lough | 75 | 56 | 19 | Clonfeacle | Tyrone | |||
| Drumnashaloge | 74 | 57 | x | Clonfeacle | Tyrone | T | ||
| Drumnashammar | 7 | 12 | 6 | Conwal | Donegal | T | ||
| Drumnasharragh | 97 | 12 | 6 | Gartan | Donegal | T | ||
| Drumnasharry | 68 | 86 | 13 | Tyrone | ||||
| Drumnashear | 38 | 11 | 7 | Killea | Donegal | T | ||
| Drumnasher | 38 | 11 | 7 | Tyrone | ||||
| Drumnaskea | 21 | 16 | 6 | Aghanunshin | Donegal | T | ||
| Drumnasole | 27 | 22 | 9 | Ardclinis | Antrim | T | ||
| Drumnasole | 28 | 21 | 9 | Antrim | ||||
| Drumnasoo | 91 | 49 | 19 | Armagh | ||||
| Drumnasoo | 98 | 51 | 19 | Armagh | ||||
| Drumnaspar | 53 | 90 | 13 | Tyrone | ||||
| Drumnaspar Bridge | 51 | 91 | 13 | Tyrone | ||||
| Drumnaspar Lower | 52 | 90 | x | Bodoney Upper | Tyrone | T | ||
| Drumnaspar Upper | 53 | 90 | x | Bodoney Upper | Tyrone | T | ||
| Drumnastrade | 79 | 57 | 19 | Clonfeacle | Tyrone | T | ||
| Drumnatinny Barr | 96 | 23 | 6 | Donegal | ||||
| Drumnavaddy House | 13 | 50 | 20 | Down | ||||
| Drumnavaddy Lake | 13 | 50 | 20 | Down | ||||
| Drumnawooa | 3 | 14 | 6 | Gartan | Donegal | T | ||
| Drumneechy | 69 | 14 | 7 | Bovevagh | Derry | T | ||
| Drumneth | 16 | 48 | 20 | Down | T | |||
| Drumnykerne | 10 | 60 | 20 | Armagh | T | |||
| Drumoghill | 10 | 21 | 6 | Kilmacrenan | Donegal | T | ||
| Drumoghill | 26 | 9 | 6 | Raymoghy | Donegal | T | ||
| Drumoolish | 91 | 4 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumoon | 33 | 57 | 20 | Down | T | |||
| Drumorgan Cottage | 94 | 45 | 19 | Armagh | ||||
| Drumourne | 26 | 16 | 9 | Tickmacrevan | Antrim | T | ||
| Drumowen | 29 | 73 | 12 | Longfield West | Tyrone | T | ||
| Drumowen, Upper | 29 | 73 | 12 | Tyrone | ||||
| Drumquin | 33 | 74 | 12 | Longfield West | Tyrone | T | Pleasant ridge | |
| Drumquin | Old | Longfield East | Tyrone | |||||
| Drumquin Lough | 32 | 74 | 12 | Tyrone | ||||
| Drumquin River | 34 | 76 | 12 | Tyrone | ||||
| Drumra | 33 | 59 | 20 | Down | T | |||
| Drumragh | 45 | 68 | 18 | Dromragh | Tyrone | |||
| Drumragh (Caldwell) | 46 | 69 | x | Drumragh | Tyrone | T | Ridge of the fort | |
| Drumragh (J. McCausland) | 45 | 68 | x | Drumragh | Tyrone | T | ||
| Drumragh (P. McCausland) | 46 | 68 | x | Drumragh | Tyrone | T | ||
| Drumragh Bridge | 45 | 69 | 18 | Tyrone | ||||
| Drumragh House | 47 | 71 | 13 | Cappagh | Tyrone | |||
| Drumragh River | 44 | 68 | 18 | Tyrone | ||||
| Drumragh River | 46 | 71 | 13 | Tyrone | ||||
| Drumraighland | 63 | 18 | 7 | Tamlaght Finlagan | Derry | T | ||
| Drumraighland | 64 | 19 | 7 | Tamlaght Finlagan | Derry | T | ||
| Drumrainey | 88 | 92 | 14 | Magherafelt | Derry | T | ||
| Drumrainy Bridge | 20 | 40 | 18 | Fermanagh | ||||
| Drumralagh | 32 | 75 | 12 | Tyrone | ||||
| Drumramer | 5 | 98 | 14 | Ahoghill | Antrim | T | ||
| Drumramer | x | Drumachose | Derry | T | ||||
| Drumrane | x | Tamlaght Finlagan | Derry | T | ||||
| Drumrankin | 3 | 5 | 8 | Craigs | Antrim | T | ||
| Drumrankin | 9 | 21 | x | Loughguile | Antrim | T | ||
| Drumrankin Bridge | 9 | 21 | 8 | Loughguile | Antrim | |||
| Drumraw | 1 | 4 | 8 | Portglenone | Antrim | T | ||
| Drumraw | 80 | 73 | x | Desertcreat | Tyrone | T | ||
| Drumraw Bridge | 80 | 73 | 13 | Tyrone | ||||
| Drumrawn | 34 | 74 | 12 | Longfield East | Tyrone | T | ||
| Drumrawn House | 34 | 73 | 12 | Tyrone | ||||
| Drumraymond | 99 | 93 | 14 | Duneane | Antrim | T | ||
| Drumreagh | 6 | 28 | 5 | Antrim | ||||
| Drumreagh | 6 | 28 | 8 | Antrim | ||||
| Drumreagh | 46 | 61 | 21 | Killinchy | Down | T | ||
| Drumreagh | x | Ballymoney | Antrim | T | ||||
| Drumreagh Bridge | 46 | 62 | 21 | Down | ||||
| Drumreagh Etra | 82 | 67 | x | Tullyniskan | Tyrone | T | ||
| Drumreagh House | 82 | 67 | 19 | Tullyniskan | Tyrone | |||
| Drumreagh Orta | 81 | 67 | x | Tullyniskan | Tyrone | T | ||
| Drumreane | 20 | 60 | 18 | Fermanagh | ||||
| Drumreany | 75 | 62 | x | Donaghmore | Tyrone | T | ||
| Drumroan | 3 | 34 | 5 | Grange of Drumtullagh | Antrim | T | ||
| Drumroe | 57 | 45 | 21 | Down | ||||
| Drumrot | 84 | 80 | 13 | Derryloran | Derry | T | ||
| Drumrusk Hill | 80 | 49 | 19 | Armagh | ||||
| Drumsallagh | 2 | 13 | 6 | Gartan | Donegal | T | ||
| Drumsallagh | 8 | 40 | 20 | Down | T | |||
| Drumsallagh | 39 | 74 | 12 | Tyrone | ||||
| Drumsallan | 80 | 48 | 19 | Armagh | ||||
| Drumsammey | 85 | 94 | x | Kilcronaghan | Derry | T | ||
| Drumsammey Hill | 85 | 94 | 14 | Kilcronaghan | Derry | |||
| Drumsaonnus House | 28 | 55 | 18 | Tyrone | ||||
| Drumsaragh | 89 | 13 | 8 | Tamlaght O'Crilly | Derry | T | ||
| Drumsaragh Hill | 89 | 13 | 8 | Tamlaght O'Crilly | Derry | |||
| Drumsavage | 92 | 44 | 19 | Armagh | ||||
| Drumsawna Beg | 24 | 64 | 18 | Droim Samhna Beag | Fermanagh | small ridge of Samhain (Hallowe'en) | ||
| Drumsawna More | 25 | 65 | 18 | Droim Samhna Mór | Fermanagh | big ridge of Samhain | ||
| Drumscra | 31 | 73 | 12 | Longfield West | Tyrone | T | ||
| Drumshanbo | 58 | 66 | 18 | Tyrone | ||||
| Drumshanbo Bridge | 32 | 77 | 12 | Tyrone | ||||
| Drumshanbo Glebe | 72 | 78 | 13 | Kildress | Tyrone | T | ||
| Drumshanbo Lough | 32 | 78 | 12 | Tyrone | ||||
| Drumshane | 20 | 58 | 18 | Fermanagh | ||||
| Drumshanly | 44 | 69 | 18 | Drumragh | Tyrone | T | ||
| Drumshee Hill | 82 | 85 | 13 | Derry | ||||
| Drumsheil | 36 | 66 | 18 | Dromore | Tyrone | T | ||
| Drumsill House | 86 | 47 | 19 | Armagh | ||||
| Drumskea | 20 | 56 | 18 | Fermanagh | ||||
| Drumskea | x | Ballymoney | Antrim | T | ||||
| Drumskee House | 15 | 51 | 20 | Down | ||||
| Drumskellan | 47 | 27 | 7 | Donegal | ||||
| Drumskellan Bridge | 47 | 28 | 7 | Donegal | ||||
| Drumskew | 21 | 44 | 18 | Fermanagh | ||||
| Drumskinny | 19 | 70 | 12 | Fermanagh | ||||
| Drumskinny | 34 | 61 | 18 | Dromore | Tyrone | T | ||
| Drumskinny | 76 | 52 | x | Clonfeacle | Tyrone | T | ||
| Drumskool | 20 | 60 | 18 | Fermanagh | ||||
| Drumslade | x | Ballyaghran | Derry | T | ||||
| Drumslaughan Hill | 83 | 85 | 13 | Derry | ||||
| Drumslieve | 65 | 4 | 7 | Derry | ||||
| Drumsloe | 27 | 51 | 18 | Magheracross | Fermanagh | T | ||
| Drumsloe Lough | 28 | 51 | 18 | Fermanagh | ||||
| Drumsmutteen | 37 | 70 | 12 | Tyrone | ||||
| Drumsnade | 38 | 46 | 20 | Down | T | |||
| Drumsoary | 18 | 5 | 9 | Antrim | ||||
| Drumsonnus | 28 | 54 | x | Kilskeery | Tyrone | T | ||
| Drumsteeple | 87 | 24 | 4 | Aghadowey | Derry | T | ||
| Drumsteeple | 87 | 24 | 8 | Aghadowey | Derry | T | ||
| Drumsurn (Lower) | 71 | 17 | 8 | Balteagh | Derry | T | ||
| Drumswiskey River | 94 | 23 | 8 | Antrim | ||||
| Drumturk | 69 | 45 | 19 | Monaghan | ||||
| Drumulcaw | 38 | 42 | 20 | Drumanaghan | Down | T | ||
| Drumullan Bridge | 86 | 79 | 14 | Derry | ||||
| Drumvale | 30 | 67 | 15 | Antrim | ||||
| Drumvale | 30 | 67 | 20 | Antrim | ||||
| Drumwhisker | 44 | 63 | x | Donacavey | Tyrone | T | ||
| Drumyaran | 98 | 38 | 4 | Antrim | ||||
| Drumyaran | 98 | 38 | 5 | Antrim | ||||
| Drumyaran Bridge | 97 | 38 | 4 | Antrim | ||||
| Drumyaran Bridge | 97 | 38 | 5 | Antrim | ||||
| Drunesmullan | 98 | 40 | 19 | Armagh | ||||
| Drunkendult (East) | 94 | 28 | 4 | Ballymoney | Antrim | T | ||
| Drunkendult (East) | 94 | 28 | 5 | Ballymoney | Antrim | T | ||
| Drunkendult (East) | 94 | 28 | 8 | Ballymoney | Antrim | T | ||
| Drunmullan Church | 44 | 80 | 12 | Cappagh | Tyrone | |||
| Drunragh Hill | 5 | 73 | 12 | Donegal | ||||
| Dry Arch, The | 3 | 35 | 5 | Antrim | ||||
| Dry Arch, The | 44 | 57 | 18 | Tyrone | ||||
| Dry Dock | 1 | 63 | 20 | Armagh | ||||
| Dry Wherry | 81 | 66 | 19 | Tyrone | ||||
| Dubbyhole Lower | 38 | 14 | 7 | Derry | ||||
| Dubbyhole Upper | 39 | 13 | 7 | Derry | ||||
| Dublin Hill | 17 | 54 | 20 | Down | ||||
| Duck Island | 10 | 73 | 14 | Duneane, Glenavy | Antrim | T | ||
| Duck Lough | 45 | 4 | 7 | Tyrone | ||||
| Duck Rock | 53 | 65 | 15 | Down | ||||
| Duck Rock | 53 | 65 | 21 | Down | ||||
| Duckingstool Point | 90 | 68 | 19 | Clonloe | Tyrone | |||
| Dudgean Bridge | 40 | 75 | 12 | Tyrone | ||||
| Duffmount | 93 | 77 | 14 | Tyrone | ||||
| Duffs Hill | 42 | 91 | 15 | Antrim | ||||
| Dufless | 84 | 75 | 13 | Artrea | Tyrone | T | ||
| Dugganstown, Lower | 98 | 0 | 8 | Antrim | ||||
| Dukestown | 7 | 55 | 20 | Down | ||||
| Dullaghan | 30 | 65 | 18 | Dromore | Tyrone | T | ||
| Dullaghan Bridge | 30 | 66 | 18 | Tyrone | ||||
| Dullaghy | 87 | 12 | 8 | Desertoghill | Derry | T | ||
| Dullerton | 39 | 6 | 7 | Donaghedy | Tyrone | T | ||
| Dulliaghy, Lower | 88 | 13 | 8 | Derry | ||||
| Dullisk Rock | 57 | 62 | 21 | Down | ||||
| Dulse Rock | 61 | 74 | 15 | Down | ||||
| Dumb Fort | 17 | 53 | 20 | Down | ||||
| Dumb Hill | 51 | 53 | 18 | Tyrone | ||||
| Dumb Lough | 35 | 57 | 20 | Down | ||||
| Dumcarbit | 15 | 34 | 5 | Antrim | ||||
| Dumwiley | 14 | 96 | 12 | Donegal | ||||
| Dun Ruadh | 62 | 84 | 13 | Tyrone | ||||
| Dunadry | 19 | 84 | 14 | Grange of Nilteen | Antrim | T | ||
| Dunadry Bridge | 19 | 85 | 14 | Grange of Nilteen | Antrim | |||
| Dunady | 53 | 2 | 7 | Cumber Upper | Derry | T | ||
| Dunaghy | 97 | 25 | 4 | Ballymoney | Antrim | T | ||
| Dunaghy | 97 | 25 | 5 | Ballymoney | Antrim | T | ||
| Dunaghy | 97 | 25 | 8 | Ballymoney | Antrim | T | ||
| Dunaghy | 97 | 26 | 5 | Ballymoney | Antrim | T | ||
| Dunaghy Town | 97 | 26 | 8 | Antrim | ||||
| Dunagree Point | 68 | 42 | 4 | Donegal | ||||
| Dunaird Hill | 16 | 5 | 9 | Antrim | ||||
| Dunalis Lower | 80 | 30 | x | Dunboe | Derry | T | ||
| Dunalis Reservoir | 80 | 30 | 4 | Dunboe | Derry | |||
| Dunamoney | x | Magherafelt | Derry | T | ||||
| Dunamony | 76 | 59 | x | Clonfeacle | Tyrone | T | ||
| Dunamony Wood | 76 | 59 | 19 | Clonfeacle | Tyrone | |||
| Dunamoy | 26 | 93 | 15 | Rashee | Antrim | T | ||
| Dunamoy Motte | 26 | 94 | 15 | Antrim | ||||
| Dunamuggy | 22 | 90 | 14 | Donegore | Antrim | T | ||
| Dunanney | 33 | 82 | x | Carnmoney | Antrim | T | ||
| Dunany Bog | 19 | 92 | 14 | Antrim | ||||
| Dunany Bridge | 19 | 91 | 14 | Antrim | ||||
| Dunarnon | 88 | 89 | x | Magherafelt | Derry | T | ||
| Dunarnon House | 88 | 89 | 14 | Magherafelt | Derry | |||
| Dunarragan | 31 | 12 | 9 | Tickmacrevan | Antrim | T | ||
| Dunavenny Bridge | 81 | 13 | 8 | Errigal | Derry | |||
| Dunaverney | 96 | 28 | 5 | Ballymoney | Antrim | T | ||
| Dunaverney | 96 | 29 | 4 | Ballymoney | Antrim | T | ||
| Dunaverney | 96 | 29 | 8 | Ballymoney | Antrim | T | ||
| Dunbar House | 20 | 47 | 18 | Fermanagh | ||||
| Dunbeg | 34 | 49 | 20 | Down | T | |||
| Dunbeg | 75 | 25 | 4 | Drumachose | Derry | T | ||
| Dunbeg | 75 | 25 | 8 | Drumachose | Derry | T | ||
| Dunbeg Lough | 33 | 49 | 20 | Down | ||||
| Dunbeg Plantation | 73 | 26 | 4 | Derry | ||||
| Dunbeg Plantation | 73 | 26 | 8 | Derry | ||||
| Dunbiggan | 52 | 59 | 18 | Clogher | Tyrone | T | ||
| Dunboe Church | 75 | 35 | 4 | Derry | ||||
| Dunboe House | 79 | 33 | 4 | Derry | ||||
| Dunbreen | 46 | 80 | x | Cappagh | Tyrone | T | ||
| Dunbreen Bridge | 45 | 81 | 13 | Tyrone | ||||
| Dunbreen Hill | 45 | 80 | 13 | Tyrone | ||||
| Dunbrock | 60 | 18 | 7 | Tamlaght Finlagan | Derry | T | ||
| Dunbrock Bridge | 61 | 19 | 7 | Tamlaght Finlagan | Derry | |||
| Dunbrock House | 61 | 20 | 4 | Tamlaght Finlagan | Derry | |||
| Dunbrock House | 61 | 20 | 7 | Tamlaght Finlagan | Derry | |||
| Dunbrock Mountain | 59 | 16 | 7 | Derry | ||||
| Dunbunrawer | 46 | 85 | x | Bodoney Lower | Tyrone | T | ||
| Duncairn | 33 | 75 | 15 | Antrim | ||||
| Duncan's Brae | 52 | 59 | 21 | Down | ||||
| Duncan's Flow | 28 | 96 | 9 | Antrim | ||||
| Duncan's Hill | 44 | 88 | 12 | Tyrone | ||||
| Duncansland | 23 | 91 | 14 | Kilbride | Antrim | T | ||
| Duncarbit | x | Culfeightrin | Antrim | T | ||||
| Dunclug | 10 | 5 | 9 | Antrim | ||||
| Duncrun | 68 | 31 | 4 | Magilligan (Tamlaghtard) | Derry | T | ||
| Dundarave | 94 | 41 | 4 | Antrim | ||||
| Dundarave | 94 | 41 | 5 | Antrim | ||||
| Dundee | 34 | 10 | 6 | Taughboyne | Donegal | T | ||
| Dundee | 34 | 10 | 7 | Taughboyne | Donegal | T | ||
| Dunderg | 83 | 29 | 4 | Mascosquin | Derry | T | ||
| Dunderg | 83 | 29 | 8 | Mascosquin | Derry | T | ||
| Dundermot | 5 | 13 | x | Grange of Dundermot | Antrim | T | ||
| Dundermot Motte | 5 | 13 | 8 | Grange of Dundermot | Antrim | |||
| Dundesert | 16 | 77 | x | Killead | Antrim | T | ||
| Dundesert Bridge | 16 | 77 | 14 | Killead | Antrim | |||
| Dundivin Glebe | 44 | 57 | 18 | Donacavey | Tyrone | T | ||
| Dundonagh | 68 | 41 | 19 | Monaghan | ||||
| Dundonald | 41 | 73 | 21 | Down | ||||
| Dundonald | 42 | 73 | 15 | Down | ||||
| Dundonald | x | Ballintoy | Antrim | T | ||||
| Dundonald Int. Ice Bowl | 40 | 73 | 15 | Down | ||||
| Dundooan | 85 | 35 | 4 | Ballyaghran | Derry | T | ||
| Dundrean | 41 | 22 | 7 | Burt | Donegal | T | ||
| Dundressan | 44 | 2 | 9 | Islandmagee | Antrim | T | ||
| Dundriff | 3 | 44 | 5 | Antrim | ||||
| Dundrod | 21 | 75 | 14 | Tullyrusk | Antrim | T | ||
| Dundrod Bridge | 20 | 76 | 14 | Tullyrusk | Antrim | |||
| Dundrum | 40 | 36 | 21 | Kilmegan | Down | T | ||
| Dundrum Bay | 45 | 33 | 21 | Down | ||||
| Dundrum Castle | 40 | 37 | 21 | Down | ||||
| Dundrum Inner Bay | 41 | 37 | 21 | Down | ||||
| Dunduffsfort | 27 | 12 | 6 | Raymoghy | Donegal | T | ||
| Duneane Manse | 2 | 89 | 14 | Antrim | ||||
| Duneany | 2 | 14 | 8 | Rasharkin | Antrim | T | ||
| Duneany Motte | 4 | 13 | 8 | Antrim | ||||
| Duneden Lodge | 8 | 91 | 14 | Antrim | ||||
| Duneight | 28 | 61 | 20 | Down | ||||
| Dunergan Hill | 89 | 97 | 14 | Derry | ||||
| Dunes | 66 | 38 | 4 | Derry | ||||
| Dunes | 67 | 37 | 4 | Derry | ||||
| Dunes | 68 | 36 | 4 | Derry | ||||
| Dunes | 69 | 35 | 4 | Derry | ||||
| Dunes | 72 | 35 | 4 | Derry | ||||
| Dunes | 78 | 36 | 4 | Derry | ||||
| Dunes | 80 | 35 | 4 | Derry | ||||
| Dunes | 80 | 36 | 4 | Derry | ||||
| Dunes | 87 | 40 | 4 | Antrim | ||||
| Dunes | 93 | 42 | 4 | Antrim | ||||
| Dunes | 93 | 42 | 5 | Antrim | ||||
| Dunevly | 61 | 55 | 21 | Ardkeen | Down | T | ||
| Dungall | 9 | 10 | 8 | Kirkinriola | Antrim | T | ||
| Dungall Motte | 9 | 10 | 8 | Kirkinriola | Antrim | |||
| Dungannon | 79 | 62 | 19 | Drumglass | Tyrone | T | ||
| Dunganon Park Farm | 79 | 61 | 19 | Tyrone | ||||
| Dungate | 67 | 81 | 13 | Kildress | Tyrone | T | ||
| Dungeon Waterfall | 48 | 10 | 7 | Derry | ||||
| Dungeon, The | 21 | 74 | 12 | Tyrone | ||||
| Dungervin Hill | 80 | 64 | 19 | Drumglass | Tyrone | |||
| Dungillick House | 66 | 44 | 19 | Monaghan | ||||
| Dungiven | 69 | 9 | 7 | Dungiven | Derry | T | ||
| Dungiven Bridge | 68 | 9 | 7 | Dungiven | Derry | |||
| Dungiven Church | 69 | 8 | 7 | Dungiven | Derry | |||
| Dunglady | 90 | 4 | 8 | Maghera | Derry | T | ||
| Dunglady Bridge | 89 | 3 | 8 | Maghera | Derry | |||
| Dunglady Fort | 89 | 4 | 8 | Maghera | Derry | |||
| Dungloon | 62 | 47 | 4 | Donegal | ||||
| Dungonnell | 13 | 81 | 14 | Killead | Antrim | T | ||
| Dungonnell | x | Dunaghy | Antrim | T | ||||
| Dungonnell | 18 | 17 | 9 | Dunaghy | Antrim | T | ||
| Dungonnell Reservoir | 19 | 17 | 9 | Antrim | ||||
| Dungonnell Way | 17 | 20 | 9 | Antrim | ||||
| Dungoran | 43 | 58 | 18 | Donacavey | Tyrone | T | ||
| Dungorkin | 55 | 8 | 7 | Cumber Upper | Derry | T | ||
| Dungorkin Bridge | 55 | 7 | 7 | Cumber Upper | Derry | |||
| Dungorman | 22 | 92 | x | Donaghmore | Donegal | T | ||
| Dungorman | 84 | 60 | x | Killyman | Tyrone | T | ||
| Dungormley | 28 | 70 | 12 | Tyrone | ||||
| Dungororan | 73 | 69 | x | Pomeroy | Tyrone | T | ||
| Dungullion | 55 | 20 | 7 | Faughanvale | Derry | T | ||
| Dunhin Motte | 9 | 87 | 14 | Antrim | ||||
| Dunhugh | 41 | 13 | 7 | Clondermot | Derry | T | ||
| Dunineny Castle | 11 | 41 | 5 | Antrim | ||||
| Dunisland Fort | 36 | 97 | 9 | Antrim | ||||
| Dunisland Water | 40 | 96 | 9 | Antrim | ||||
| Dunlade Glebe | 56 | 16 | 7 | Faughanvale | Derry | T | ||
| Dunlady | 42 | 75 | 15 | Dundonald | Down | T | ||
| Dunlogan | 71 | 97 | 13 | Ballynascreen | Derry | T | ||
| Dunlogan River | 72 | 97 | 13 | Derry | ||||
| Dunlopstown | 9 | 97 | 14 | Antrim | ||||
| Dunloughan Bank | 64 | 57 | 21 | Down | ||||
| Dunloy | 1 | 19 | 8 | Finvoy | Antrim | T | ||
| Dunluce | 90 | 41 | x | Dunluce | Antrim | T | ||
| Dunluce Castle | 90 | 41 | 4 | Dunluce | Antrim | |||
| Dunluce Castle | 90 | 41 | 5 | Dunluce | Antrim | |||
| Dunluce House | 90 | 41 | 4 | Dunluce | Antrim | |||
| Dunluce House | 90 | 41 | 5 | Dunluce | Antrim | |||
| Dunmacmay | 70 | 48 | 19 | Aghanloo | Tyrone | T | ||
| Dunmakelter | 17 | 41 | 5 | Culfeightrin | Antrim | T | ||
| Dunman | 82 | 80 | x | Derryloran | Derry | T | ||
| Dunman Bridge | 82 | 80 | 13 | Derryloran | Derry | |||
| Dunmaul House | 4 | 91 | 14 | Antrim | ||||
| Dunminning Bridge | 5 | 11 | 8 | Antrim | ||||
| Dunmisk | 62 | 70 | x | Termonmaguirk | Tyrone | T | ||
| Dunmisk Fort | 63 | 70 | 13 | Tyrone | ||||
| Dunmore | 35 | 46 | 20 | Down | T | |||
| Dunmore | 37 | 12 | 7 | Killea | Donegal | T | ||
| Dunmore | 73 | 27 | 4 | Drumachose | Derry | T | ||
| Dunmore | 73 | 27 | 8 | Drumachose | Derry | T | ||
| Dunmore | 76 | 85 | 13 | Lissan | Tyrone | |||
| Dunmore | 78 | 83 | 13 | Lissan | Tyrone | |||
| Dunmore Bridge | 8 | 89 | 14 | Antrim | ||||
| Dunmore House | 43 | 77 | 12 | Cappagh | Tyrone | |||
| Dunmoyle | 61 | 64 | 19 | Errigal Keerogue | Tyrone | T | ||
| Dunmoyle Forest | 61 | 63 | 19 | Tyrone | ||||
| Dunmoyle House | 61 | 64 | 19 | Tyrone | ||||
| Dunmull | 89 | 37 | 4 | Antrim | ||||
| Dunmullan | 44 | 79 | 12 | Cappagh | Tyrone | T | ||
| Dunmullen | 45 | 79 | 13 | Tyrone | ||||
| Dunmurry | 29 | 68 | 15 | Shankill | Antrim | T | ||
| Dunmurry | 29 | 68 | 20 | Antrim | ||||
| Dunmurry | 75 | 99 | 13 | Ballynascreen | Derry | T | ||
| Dunnabraggy | 83 | 81 | 13 | Lissan | Derry | T | ||
| Dunnalong | 37 | 10 | 7 | Donaghedy | Tyrone | T | ||
| Dunnaloob | 28 | 93 | 12 | Urney | Donegal | T | ||
| Dunnamanagh | 44 | 3 | 7 | Donaghedy | Tyrone | T | ||
| Dunnamanagh Bridge | 43 | 3 | 7 | Tyrone | ||||
| Dunnamanagh Castle | 44 | 3 | 7 | Tyrone | ||||
| Dunnamona | 41 | 66 | 18 | Donacavey | Tyrone | T | ||
| Dunnamona Glebe | 45 | 61 | x | Donacavey | Tyrone | T | ||
| Dunnamore | 68 | 81 | 13 | Kildress | Tyrone | T | ||
| Dunnamore Bridge | 70 | 79 | 13 | Tyrone | ||||
| Dunnanelly | 46 | 48 | 21 | Inch | Down | T | ||
| Dunnanew | 41 | 43 | 21 | Loughinisland | Down | T | ||
| Dunnaree | 31 | 72 | x | Longfield West | Tyrone | T | ||
| Dunnaree Hill | 30 | 72 | 12 | Tyrone | ||||
| Dunnavenny | 81 | 13 | x | Errigal | Derry | T | ||
| Dunndesert River | 20 | 78 | 14 | Antrim | ||||
| Dunnet, Burn | 49 | 98 | 13 | Tyrone | ||||
| Dunnstown | 4 | 9 | 8 | Antrim | ||||
| Dunnyboe | 45 | 97 | 13 | Donaghedy | Tyrone | T | ||
| Dunnyboe Bridge | 45 | 99 | 13 | Tyrone | ||||
| Dunnyboe Burn | 45 | 97 | 13 | Tyrone | ||||
| Dunnygarran | 6 | 7 | 8 | Craigs | Antrim | T | ||
| Dunnyneil Islands | 54 | 53 | 21 | Down | ||||
| Dunnyvadden | 15 | 1 | 9 | Ballyclug | Antrim | T | ||
| Dunore House | 15 | 81 | 14 | Antrim | ||||
| Dunore Point | 12 | 83 | 14 | Antrim | ||||
| Dunore River | 15 | 81 | 14 | Antrim | ||||
| Dunouragan | 22 | 31 | 5 | Antrim | ||||
| Dunover | 60 | 70 | 15 | Ballywalter | Down | T | ||
| Dunover | 60 | 70 | 21 | Ballywalter | Down | T | ||
| Dunragh Middle Lough | 5 | 73 | 12 | Donegal | ||||
| Dunrevan | 27 | 85 | 12 | Ardstraw | Tyrone | T | ||
| Dunrevan Bridge | 28 | 85 | 12 | Tyrone | ||||
| Dunrevan House | 27 | 85 | 12 | Tyrone | ||||
| Dunroe Lough | 56 | 50 | 18 | Tyrone | ||||
| Dunronan | x | Desertlyn | Derry | T | ||||
| Dunseark | 79 | 58 | 19 | Clonfeacle | Tyrone | T | ||
| Dunseverick | 99 | 44 | 4 | Billy | Antrim | T | ||
| Dunseverick | 99 | 44 | 5 | Billy | Antrim | T | ||
| Dunseverick Castle | 98 | 44 | 4 | Billy | Antrim | |||
| Dunseverick Castle | 98 | 44 | 5 | Billy | Antrim | |||
| Dunsfort | 56 | 41 | 21 | Dunsfort | Down | T | ||
| Dunshammer | 98 | 44 | 4 | Antrim | ||||
| Dunshammer | 98 | 44 | 5 | Antrim | ||||
| Dunsilly | 14 | 90 | x | Antrim | Antrim | T | ||
| Dunsilly Roundabout | 14 | 90 | 14 | Antrim | Antrim | |||
| Dunsy Island | 54 | 59 | 21 | Down | ||||
| Dunsy Pladdy | 54 | 59 | 21 | Down | ||||
| Dunsy Rock | 55 | 58 | 21 | Down | ||||
| Dunteige | 37 | 78 | 12 | Ardstraw | Tyrone | T | ||
| Dunteige | 32 | 8 | 9 | Tickmacrevan | Antrim | T | ||
| Dunteige Bridge | 32 | 7 | 9 | Antrim | ||||
| Duntibryan | 80 | 96 | 13 | Ballynascreen | Derry | T | ||
| Dunturk | 35 | 44 | 20 | Down | T | |||
| Dunturk | 35 | 45 | 20 | Down | T | |||
| Dunturk Mountain | 35 | 44 | 20 | Down | ||||
| Dunturky | 31 | 92 | x | Ballynure | Antrim | T | ||
| Dunwiley | 15 | 96 | 6 | Stranorlar | Donegal | T | ||
| Dunwish | 40 | 75 | 12 | Drumragh | Tyrone | T | ||
| Dunwish Cottage | 40 | 75 | 12 | Tyrone | ||||
| Durham's Land | x | Donegore | Antrim | T | ||||
| Durieoin | 4 | 10 | 8 | Antrim | ||||
| Durless Black | 60 | 50 | x | Errigal Trough | Tyrone | T | ||
| Durless White | 60 | 50 | x | Errigal Trough | Tyrone | T | ||
| Durnascallon | 84 | 90 | 13 | Desertmartin | Derry | T | ||
| Dutchman, The | 65 | 45 | 4 | Donegal | ||||
| Dyan | 75 | 49 | 19 | Aghanloo | Tyrone | T | ||
| Dyan Hill | 75 | 49 | 19 | Tyrone | ||||
| Dynes Bridge | 4 | 51 | 20 | Armagh | ||||
| Dynes Hill | 4 | 55 | 20 | Armagh |