| Feature | X | Y | Map | AKA | Parish | County | Type | Feature Meaning |
| Abattoir | 34 | 77 | 15 | Antrim | ||||
| Abbacy | 58 | 54 | 21 | Down | ||||
| Abbey | 22 | 62 | 18 | Fermanagh | ||||
| Abbey | 96 | 75 | 14 | Tyrone | ||||
| Abbey Farm | 16 | 84 | 14 | Antrim | ||||
| Abbey Stone | 51 | 51 | 18 | Tyrone | ||||
| Abbey View | 60 | 55 | 21 | Down | ||||
| Abbey Villas | 35 | 87 | 12 | Tyrone | ||||
| Abby | 22 | 46 | 18 | Fermanagh | ||||
| Abby | 97 | 3 | 8 | Antrim | ||||
| Abels Bridge | 55 | 54 | 18 | Tyrone | ||||
| Aber, Lough | 87 | 94 | 14 | Derry | ||||
| Abercorn Bridge | 40 | 86 | 12 | Tyrone | ||||
| Abernamaddy | 6 | 99 | 12 | Donegal | ||||
| Acheson's Lough | 13 | 73 | 12 | Donegal | ||||
| Acrappan Lough | 7 | 23 | 6 | Donegal | ||||
| Acrappan, Lough | 4 | 12 | 6 | Donegal | ||||
| Acravally | x | Culfeightrin | Antrim | T | ||||
| Acre McCricket | 58 | 46 | x | Kilclief | Down | T | ||
| Acre, Point | 23 | 21 | 6 | Donegal | ||||
| Acres | x | Aghalurcher | Fermanagh | T | ||||
| Acrussel, Lough | 25 | 40 | 18 | Fermanagh | ||||
| Acton | 5 | 41 | 20 | Armagh | T | |||
| Acton Glebe | 5 | 40 | 20 | Armagh | ||||
| Acuppan, Lough | 8 | 71 | 12 | Donegal | ||||
| Adairstown | 17 | 90 | 14 | Antrim | ||||
| Adamstown | 16 | 3 | 9 | Antrim | ||||
| Adamstown | 97 | 8 | 8 | Antrim | ||||
| Adders Loanin | 27 | 40 | 20 | Down | ||||
| Addisons Lane End | 15 | 69 | 20 | Antrim | ||||
| Adleystown | 21 | 76 | 14 | Antrim | ||||
| Admiran | 15 | 96 | 6 | Stranorlar | Donegal | T | ||
| Admiran House | 15 | 96 | 12 | Stranorlar | Donegal | |||
| Advernis | 7 | 4 | 8 | Antrim | ||||
| Agan Bridge | 17 | 20 | 9 | Antrim | ||||
| Agan Burn | 18 | 21 | 9 | Antrim | ||||
| Aganageeragh | 14 | 22 | 9 | Antrim | ||||
| Agangarrive Hill | 15 | 30 | 5 | Antrim | ||||
| Aganlane | 19 | 21 | 9 | Parkmore | Layd | Antrim | T | |
| Aganmore | 17 | 38 | 5 | Antrim | ||||
| Agannon, Lough | 18 | 16 | 6 | Donegal | ||||
| Aghaboy | 7 | 93 | 14 | Drummaul | Antrim | T | ||
| Aghaboy | 55 | 81 | 13 | Bodoney Lower | Tyrone | |||
| Aghaboy Lower | 55 | 81 | x | Bodoney Lower | Tyrone | T | ||
| Aghaboy Upper | 55 | 81 | x | Bodoney Lower | Tyrone | T | ||
| Aghabrack | 49 | 98 | 13 | Donaghedy | Tyrone | T | ||
| Aghabrack | 53 | 0 | 7 | Tyrone | ||||
| Aghabrack | 61 | 18 | 7 | Derry | ||||
| Aghacarnaghan | 1 | 87 | 14 | Duneane | Antrim | T | ||
| Aghacarnan | 18 | 67 | 20 | Antrim | T | |||
| Aghacolumb | 91 | 74 | 14 | Arboe | Tyrone | T | ||
| Aghacommon | 4 | 58 | 20 | Armagh | T | |||
| Aghacramphill | x | Aghalurcher | Fermanagh | T | ||||
| Aghacully Bridge | 21 | 8 | 9 | Antrim | ||||
| Aghacully Hill | 21 | 8 | 9 | Antrim | ||||
| Aghadarragh | 33 | 63 | 18 | Dromore | Tyrone | T | ||
| Aghadavy | 15 | 64 | 20 | Antrim | T | |||
| Aghaderg Glebe | 11 | 41 | 20 | Down | ||||
| Aghaderry | 66 | 51 | 19 | Monaghan | ||||
| Aghadolgan | 12 | 70 | 14 | Glenavy | Antrim | T | ||
| Aghadowey | 86 | 20 | 4 | Aghadowey | Derry | T | ||
| Aghadowey | 86 | 20 | 8 | Derry | ||||
| Aghadowey River | 83 | 20 | 4 | Derry | ||||
| Aghadowey River | 83 | 20 | 8 | Derry | ||||
| Aghadreenan | 39 | 60 | 18 | Donacavey | Tyrone | T | ||
| Aghadrumglasny | 12 | 62 | 20 | Antrim | T | |||
| Aghadulla | 38 | 68 | x | Drumragh | Tyrone | T | ||
| Aghadulla (Harper) | 37 | 67 | 18 | Dromore | Tyrone | T | ||
| Aghafad | 37 | 81 | x | Ardstraw | Tyrone | T | ||
| Aghafad | 46 | 58 | 18 | Donacavey | Tyrone | T | ||
| Aghafad | 70 | 69 | 19 | Pomeroy | Tyrone | T | ||
| Aghafad Wood | 37 | 81 | 12 | Tyrone | ||||
| Aghafatten | 21 | 9 | 9 | Skerry | Antrim | T | ||
| Aghagaffert | 24 | 62 | 18 | Fermanagh | ||||
| Aghagallon | 10 | 63 | 20 | Antrim | ||||
| Aghagallon | 47 | 70 | x | Aghallon, Aughagallon | Cappagh | Tyrone | T | |
| Aghagallon Bridge | 12 | 64 | 20 | Antrim | ||||
| Aghagaskin | 90 | 92 | 14 | Magherafelt | Derry | T | ||
| Aghaginduff | 68 | 61 | 19 | Killeeshil | Tyrone | T | ||
| Aghagogan | 63.4 | 72 | 13 | Termonmaguirk | Tyrone | T | ||
| Aghahull | 23 | 21 | 6 | Aughnish | Donegal | T | ||
| Aghakinmart | 26 | 78 | 12 | Longfield West | Tyrone | T | ||
| Aghakinsallagh Glebe | 82 | 64 | x | Tullyniskan | Tyrone | T | ||
| Aghalane | 43 | 84 | 12 | Tyrone | ||||
| Aghalane | 49 | 92 | 13 | Bodoney Upper | Tyrone | T | ||
| Aghalane | 54 | 79 | x | Cappagh | Tyrone | T | ||
| Aghalane | 55 | 72 | 13 | Tyrone | ||||
| Aghalarg | 87 | 70 | x | Donaghenry | Tyrone | T | ||
| Aghalarg Bog | 85 | 69 | x | Donaghenry | Tyrone | T | ||
| Aghaleag | 39 | 73 | 12 | Drumragh | Tyrone | T | ||
| Aghaleague Wood | 23 | 64 | 18 | Fermanagh | ||||
| Aghaleck | x | Romoan | Antrim | T | ||||
| Aghalee | 11 | 65 | 20 | Antrim | ||||
| Aghalee | 13 | 65 | 20 | Antrim | T | |||
| Aghalee Burn | 10 | 65 | 20 | Antrim | ||||
| Aghalenty | 19 | 15 | 6 | Aghanunshin | Donegal | T | ||
| Aghalislone | 25 | 67 | 15 | Derryaghy | Antrim | T | ||
| Aghalislone | 25 | 67 | 20 | Antrim | T | |||
| Aghaloughan | 5 | 88 | x | Drummaul | Antrim | T | ||
| Aghaloughan House | 5 | 88 | 14 | Drummaul | Antrim | |||
| Aghalougher | 19 | 79 | 12 | Termonamongan | Tyrone | T | ||
| Aghalum | 25 | 18 | 9 | Ardclinis | Antrim | T | ||
| Aghalunny | 17 | 79 | 12 | Termonamongan | Tyrone | T | ||
| Aghalurcher Glebe | Aghalurcher | Fermanagh | T | |||||
| Aghamackalinn | 61 | 49 | 19 | Armagh | ||||
| Aghamilkin | 57 | 48 | 18 | Clogher | Tyrone | T | ||
| Aghamirigan Bridge | 56 | 83 | 13 | Tyrone | ||||
| Aghamore | 19 | 77 | x | Termonamongan | Tyrone | T | ||
| Aghamore Bridge | 21 | 78 | 12 | Termonamongan | Tyrone | |||
| Aghamore Burn | 21 | 78 | 12 | Termonamongan | Tyrone | |||
| Aghamore South | Aghalurcher | Fermanagh | T | |||||
| Aghan | 17 | 27 | 5 | Antrim | ||||
| Aghanageeragh River | 11 | 20 | 9 | Antrim | ||||
| Aghancrossy | 98 | 31 | 4 | Derrykeighan | Antrim | T | ||
| Aghancrossy | 98 | 31 | 5 | Derrykeighan | Antrim | T | ||
| Aghandunvarran | 23 | 56 | 20 | Down | T | |||
| Aghangaddy (Glebe) | 21 | 18 | 6 | Aughnish | Donegal | T | ||
| Aghanliss | 16 | 69 | 20 | Antrim | T | |||
| Aghanloo | 67 | 27 | 4 | Derry | ||||
| Aghanloo | 67 | 27 | 7 | Derry | ||||
| Aghanloo House | 68 | 27 | 4 | Derry | ||||
| Aghanloo House | 68 | 27 | 7 | Derry | ||||
| Aghanore | 85 | 47 | 19 | Armagh | ||||
| Aghansillagh | 73 | 19 | 8 | Balteagh | Derry | T | ||
| Aghanure | 21 | 7 | 9 | Antrim | ||||
| Agharainy | 25 | 44 | 18 | Fermanagh | ||||
| Agharan | 79 | 68 | 19 | Donaghmore | Tyrone | T | ||
| Agharcramphill | 46 | 45 | 18 | Fermanagh | ||||
| Aghareany | 76 | 64 | 19 | Donaghmore | Tyrone | T | ||
| Agharonan | 49 | 60 | 18 | Donacavey | Tyrone | T | ||
| Aghascrebagh | 21 | 78 | 12 | Termonamongan | Tyrone | |||
| Aghascrebagh | 61 | 83 | 13 | Bodoney Lower | Tyrone | T | ||
| Aghasessy | 33 | 81 | 12 | Ardstraw | Tyrone | T | ||
| Aghasheil | 13 | 96 | 6 | Stranorlar | Donegal | T | ||
| Aghavary | 1 | 97 | 14 | Scullion | Antrim | T | ||
| Aghaveagh | 7 | 94 | 6 | Kilteevoge | Donegal | T | ||
| Aghaveagh | 7 | 94 | 12 | Kilteevoge | Donegal | T | ||
| Aghaveagh | 89 | 76 | 14 | Tamlaght | Tyrone | T | ||
| Aghaveagh Bridge | 8 | 95 | 6 | Donegal | ||||
| Aghavilly | 84 | 41 | 19 | Armagh | ||||
| Aghavoory | 45 | 45 | 18 | Aghalurcher | Fermanagh | T | ||
| Aghawer | 29 | 96 | 6 | Clonleigh | Donegal | T | ||
| Aghawoney | 17 | 21 | 6 | Kilmacrenan | Donegal | T | ||
| Aghee | 33 | 62 | 18 | Dromore | Tyrone | T | ||
| Aghee | 40 | 71 | 12 | Drumragh | Tyrone | T | ||
| Agheeghter | 45 | 45 | 18 | Aghalurcher | Fermanagh | |||
| Agheeghter Castle | 45 | 46 | 18 | Fermanagh | ||||
| Aghenis | 73 | 45 | 19 | Aghanloo | Tyrone | T | ||
| Aghery, Lough | 28 | 53 | 20 | Down | ||||
| Aghill Burn | 3 | 9 | 8 | Antrim | ||||
| Aghill Hill | 0 | 11 | 8 | Antrim | ||||
| Aghindarragh East | 58 | 50 | 18 | Clogher | Tyrone | T | ||
| Aghindarragh Lough | 57 | 50 | 18 | Clogher | Tyrone | |||
| Aghindarragh West | 46 | 50 | 18 | Clogher | Tyrone | T | ||
| Aghindrumman | 52 | 54 | 18 | Clogher | Tyrone | T | ||
| Aghingowly | 45 | 51 | 18 | Clogher | Tyrone | T | ||
| Aghinlark | 46 | 49 | 18 | Clogher | Tyrone | T | ||
| Aghinlig | 86 | 54 | 19 | Armagh | ||||
| Aghintain | 49 | 51 | 18 | Clogher | Tyrone | T | ||
| Aghintain Castle | 46 | 51 | 18 | Tyrone | ||||
| Aghintober | 71 | 61 | x | Donaghmore | Tyrone | T | ||
| Aghinure | Aghalurcher | Fermanagh | T | |||||
| Aghlehard | 21 | 9 | 6 | Leck | Donegal | T | ||
| Aghlisk | 36 | 62 | 18 | Dromore | Tyrone | T | ||
| Aghlisk Lough | 36 | 62 | 18 | Tyrone | ||||
| Aghnadarragh | x | Camlin | Antrim | T | ||||
| Aghnadore | 15 | 5 | 9 | Racavan | Antrim | T | ||
| Aghnagar | 57 | 64 | 18 | Aghnagarly | Clogherny | Tyrone | T | Ford of the Cars |
| Aghnagar | 68 | 63 | 19 | Donaghmore | Tyrone | T | ||
| Aghnagill | 51 | 67 | 18 | Tyrone | ||||
| Aghnaglarig | 41 | 89 | 12 | Tyrone | ||||
| Aghnaglea | 57 | 68 | 18 | Aghanaglea | Termonmaguirk | Tyrone | T | Grazing field? |
| Aghnaglogh | 52 | 52 | x | Clogher | Tyrone | T | ||
| Aghnagrane | 36 | 44 | 18 | Fermanagh | ||||
| Aghnagreggan | 59 | 73 | 13 | Termonmaguirk | Tyrone | T | ||
| Aghnagreggan Bridge | 59 | 72 | 13 | Termonmaguirk | Tyrone | |||
| Aghnahoe | 66 | 59 | x | Killeeshil | Tyrone | T | ||
| Aghnahoe Hill | 67 | 58 | 19 | Tyrone | ||||
| Aghnahoe House | 66 | 59 | 19 | Tyrone | ||||
| Aghnahoo | 22 | 80 | 12 | Termonamongan | Tyrone | T | ||
| Aghnahough | 23 | 66 | 20 | Antrim | T | |||
| Aghnakeeragh | 24 | 2 | 6 | Aghnakerragh | Raphoe | Donegal | T | |
| Aghnaleck House | 29 | 58 | 20 | Down | ||||
| Aghnamirgan Bridge | 55 | 83 | 13 | Tyrone | ||||
| Aghnamirigan | 55 | 82 | 13 | Bodoney Lower | Tyrone | T | ||
| Aghnamoe | 36 | 59 | 18 | Dromore | Tyrone | T | ||
| Aghnamoyle | 42 | 74 | 12 | Drumragh | Tyrone | T | ||
| Aghnanereagh | 63 | 71 | 13 | Aginagarrhy, Aghnagartie | Termonmaguirk | Tyrone | T | |
| Aghnanereagh | 63 | 71 | 13 | Aghnagerrha | Termonmaguirk | Tyrone | T | |
| Aghnaskea | 70 | 66 | x | Pomeroy | Tyrone | T | ||
| Aghnatrisk | 21 | 60 | 20 | Down | T | |||
| Aghory | 98 | 46 | 19 | Armagh | ||||
| Aghrunniaght | x | Armoy | Antrim | T | ||||
| Aghyaran | 17 | 81 | 12 | Termonamongan | Tyrone | T | ||
| Aghyaran Bridge | 19 | 80 | 12 | Tyrone | ||||
| Aghyarran | 6 | 26 | 5 | Antrim | ||||
| Aghyarran | 6 | 26 | 8 | Antrim | ||||
| Agivey Bann Bridge | 90 | 22 | 8 | Antrim | ||||
| Agivey Bann Bridge | 91 | 23 | 4 | Antrim | ||||
| Agivey Bridge | 89 | 22 | 4 | Derry | ||||
| Agivey Bridge | 89 | 22 | 8 | Derry | ||||
| Agivey House | 90 | 22 | 4 | Derry | ||||
| Agivey House | 90 | 22 | 8 | Derry | ||||
| Agivey River | 85 | 17 | 8 | Derry | ||||
| Agnew's Hill | 32 | 1 | 9 | Antrim | ||||
| Agricultural Research Institute | 25 | 57 | 20 | Down | ||||
| Ahoghill | 4 | 1 | 8 | Antrim | ||||
| Aiken's Wood | 34 | 84 | 12 | Tyrone | ||||
| Ailnacloosha Burn | 1 | 17 | 6 | Donegal | ||||
| Aird | 95 | 43 | 4 | Billy | Antrim | T | ||
| Aird | 95 | 43 | 5 | Billy | Antrim | T | ||
| Airfield | 90 | 20 | 8 | Derry | ||||
| Airport Terminal | 37 | 76 | 15 | Down | ||||
| Airport, Belfast City | 37 | 77 | 15 | Down | ||||
| Airport, City of Derry | 53 | 22 | 7 | Derry | ||||
| Akibbon, Lough | 6 | 18 | 6 | Donegal | ||||
| Alaan, Lough | 15 | 96 | 6 | Donegal | ||||
| Alaan, Lough | 15 | 96 | 12 | Donegal | ||||
| Alaban North, Lough | 10 | 73 | 12 | Donegal | ||||
| Albany Cottage | 90 | 71 | 14 | Tyrone | ||||
| Alcrossagh | 8 | 32 | 5 | Armoy | Antrim | T | ||
| Alder Lodge | 78 | 72 | 13 | Tyrone | ||||
| Alderburn | 1 | 88 | 14 | Antrim | ||||
| Aldergrove | 13 | 78 | 14 | Antrim | ||||
| Alderside | 40 | 69 | 15 | Down | ||||
| Alderside | 40 | 69 | 21 | Down | ||||
| Aldervalley | 17 | 76 | 14 | Antrim | ||||
| Alderwood | 49 | 45 | 18 | Aghalurcher | Tyrone | T | ||
| Alderwood Bridge | 47 | 45 | 18 | Tyrone | ||||
| Aldfreck | 44 | 95 | 9 | Templecorran | Antrim | T | ||
| Aldoo | 36 | 90 | 15 | Antrim | ||||
| Aldorough | 10 | 27 | 5 | Loughguile | Antrim | T | ||
| Aldorough Bridge | 9 | 27 | 5 | Loughguile | Antrim | |||
| Aldorough Bridge | 9 | 27 | 8 | Loughguile | Antrim | |||
| Aldorough Burn | 10 | 27 | 5 | Loughguile | Antrim | |||
| Aleahan, Lough | 98 | 21 | 6 | Donegal | ||||
| Aleen, Lough | 67 | 78 | 13 | Tyrone | ||||
| Alla Burn | 52 | 4 | 7 | Derry | ||||
| Alla Cross Roads | 53 | 4 | 7 | Derry | ||||
| Alla, Lower | 53 | 5 | 7 | Derry | ||||
| Alla, Upper | 51 | 4 | 7 | Cumber Upper | Derry | T | ||
| Alldau Burn | 18 | 13 | 9 | Antrim | ||||
| Alleann Burn | 96 | 17 | 6 | Donegal | ||||
| Allen | 74 | 71 | 13 | Desertcreat | Tyrone | T | ||
| Allens Rock | 44 | 13 | 9 | Antrim | ||||
| Allingham's Island | 8 | 73 | 12 | Donegal | ||||
| Allison's Hill | 13 | 98 | 14 | Antrim | ||||
| Allison's Hill | 13 | 98 | 9 | Antrim | ||||
| Allistragh | 86 | 49 | 19 | Armagh | ||||
| Ally | 25 | 73 | 12 | Longfield West | Tyrone | T | ||
| Ally Lough | 15 | 49 | 5 | Antrim | ||||
| Alt Bridge | 27 | 91 | 12 | Donegal | ||||
| Alt Bridge | 67 | 4 | 7 | Derry | ||||
| Alt Lower | 27 | 91 | x | Urney | Donegal | T | ||
| Alt Mountain | 25 | 89 | 12 | Donegal | ||||
| Alt Upper | 26 | 90 | x | Urney | Donegal | T | ||
| Altacamcosy | 58 | 86 | 13 | Bodoney Lower | Tyrone | T | ||
| Altacanoo | 57 | 44 | 18 | Monaghan | ||||
| Altacapple Glen | 55 | 97 | 13 | Tyrone | ||||
| Altachoastia | 2 | 20 | 6 | Donegal | ||||
| Altachuile Bay | 13 | 52 | 5 | Antrim | ||||
| Altacloghan Bridge | 0 | 23 | 6 | Donegal | ||||
| Altacorry Bay | 15 | 52 | 5 | Antrim | ||||
| Altadaven | 59 | 49 | 18 | Errigal Trough | Tyrone | T | ||
| Altadaven Wood | 59 | 49 | 18 | Tyrone | ||||
| Altadreen | 19 | 37 | 5 | Antrim | ||||
| Altadreen Bridge | 18 | 37 | 5 | Antrim | ||||
| Altadush | 2 | 9 | 6 | Conwal | Donegal | T | ||
| Altafort | 23 | 50 | 20 | Down | ||||
| Altagarran | 60 | 8 | 7 | Derry | ||||
| Altaghaderry | 37 | 16 | 7 | Killea | Donegal | T | ||
| Altaghoney | 52 | 1 | 7 | Cumber Upper | Derry | T | ||
| Altaglushan | 67 | 65 | 19 | Donaghmore | Tyrone | T | ||
| Altaglushan Bridge | 67 | 64 | 19 | Tyrone | ||||
| Altagoaghan | 47 | 41 | 18 | Aghalurcher | Fermanagh | T | ||
| Altagoan Bridge | 80 | 94 | 13 | Derry | ||||
| Altagoan River | 80 | 93 | 13 | Derry | ||||
| Altagore | 24 | 34 | 5 | Culfeightrin | Antrim | T | ||
| Altaguill Burn | 73 | 4 | 8 | Derry | ||||
| Altaguire Bridge | 17 | 29 | 5 | Antrim | ||||
| Altaguire Burn | 16 | 29 | 5 | Antrim | ||||
| Altahammond | 46 | 91 | 15 | Antrim | ||||
| Altahuggy Bridge | 21 | 21 | 9 | Antrim | ||||
| Altahullin Burn | 14 | 30 | 5 | Antrim | ||||
| Altahullion Hill | 61 | 12 | 7 | Derry | ||||
| Altalacky Bridge | 75 | 97 | 13 | Derry | ||||
| Altalacky River | 74 | 97 | 13 | Derry | ||||
| Altaloran Glen | 66 | 93 | 13 | Tyrone | ||||
| Altamagh River | 63 | 69 | 19 | Tyrone | ||||
| Altamaida Burn | 71 | 2 | 8 | Derry | ||||
| Altamaragh Burn | 77 | 3 | 8 | Derry | ||||
| Altamooskan | 58 | 64 | 18 | Errigal Keerogue | Tyrone | T | Glen of the spongy ground | |
| Altamullan | 15 | 81 | 12 | Termonamongan | Tyrone | T | ||
| Altamullan Bridge | 16 | 81 | 12 | Tyrone | ||||
| Altamullan Burn | 16 | 81 | 12 | Tyrone | ||||
| Altamullan Hill | 16 | 82 | 12 | Tyrone | ||||
| Altanagh | 62 | 69 | x | Termonmaguirk | Tyrone | T | ||
| Altanagh Bridge | 62 | 69 | 19 | Termonmaguirk | Tyrone | |||
| Altanagh River | 62 | 69 | 19 | Termonmaguirk | Tyrone | |||
| Altanaveragh | 48 | 58 | 18 | Clogher | Tyrone | T | ||
| Altandivan Bay | 11 | 52 | 5 | Antrim | ||||
| Altaneigh Burn | 13 | 30 | 5 | Antrim | ||||
| Altaneigh Burn | 19 | 32 | 5 | Antrim | ||||
| Altanoran Burn | 20 | 32 | 5 | Antrim | ||||
| Altar | 0 | 16 | 8 | Antrim | ||||
| Altar Bridge | 47 | 0 | 7 | Tyrone | ||||
| Altarichard | 10 | 29 | 5 | Loughguile | Antrim | T | ||
| Altarichard Bridge | 8 | 28 | 8 | Loughguile | Antrim | |||
| Altarichard Bridge | 9 | 28 | 5 | Loughguile | Antrim | |||
| Altarichard Burn | 9 | 29 | 5 | Loughguile | Antrim | |||
| Altarichard Burn | 9 | 29 | 8 | Loughguile | Antrim | |||
| Altary Hill | 36 | 82 | 12 | Tyrone | ||||
| Altaskin | 33 | 9 | 6 | Taughboyne | Donegal | T | ||
| Altaskin | 33 | 9 | 7 | Taughboyne | Donegal | T | ||
| Altataggart Bridge | 48 | 84 | 13 | Tyrone | ||||
| Altatavaghranny Burn | 20 | 33 | 5 | Antrim | ||||
| Altateel Bridge | 56 | 84 | 13 | Tyrone | ||||
| Altatraght | 98 | 97 | 6 | Kilteevoge | Donegal | T | ||
| Altaturk | 91 | 45 | 19 | Kilteevoge | Armagh | T | ||
| Altavakan Burn | 50 | 83 | 13 | Tyrone | ||||
| Altaveedan | 49 | 46 | 18 | Tyrone | ||||
| Altaveedan South | 11 | 26 | 5 | Loughguile | Antrim | T | ||
| Altbane Bridge | 67 | 88 | 13 | Derry | ||||
| Altbane Burn | 67 | 87 | 13 | Tyrone | ||||
| Altbritain Forest | 69 | 0 | 7 | Derry | ||||
| Altbritain Forest | 69 | 99 | 13 | Derry | ||||
| Altbritinbeg Bridge | 69 | 1 | 7 | Derry | ||||
| Altcattan Bridge | 63 | 4 | 7 | Derry | ||||
| Altcattan Water | 63 | 5 | 7 | Derry | ||||
| Altcloghfin | 57 | 62 | 18 | Errigal Keerogue | Tyrone | T | ||
| Altcree Burn | 24 | 23 | 9 | Antrim | ||||
| Altcree Burn | 77 | 5 | 8 | Derry | ||||
| Altdarragh Glen | 49 | 2 | 7 | Tyrone | ||||
| Altdoghal | 42 | 84 | x | Ardstraw | Tyrone | T | ||
| Altdoghal Bridge | 43 | 83 | 12 | Ardstraw | Tyrone | |||
| Altdoghal House | 42 | 84 | 12 | Ardstraw | Tyrone | |||
| Altdoghal, Lower | 42 | 84 | 12 | Ardstraw | Tyrone | |||
| Altdoo | 72 | 0 | 8 | Black Glen | Derry | |||
| Altdoo | 78 | 5 | 8 | Derry | ||||
| Altdoo Bridge | 9 | 25 | 5 | Antrim | ||||
| Altdoo Bridge | 9 | 25 | 8 | Antrim | ||||
| Altdorragha | 20 | 35 | 5 | Antrim | ||||
| Altdrumman | 56 | 77 | 13 | Aghnaclogh | Termonmaguirk | Tyrone | T | Field of stones |
| Altduff | x | Errigal | Derry | T | ||||
| Altgal Burn | 23 | 23 | 9 | Antrim | ||||
| Altgolan | 21 | 75 | 12 | Tyrone | ||||
| Altgolan | 22 | 77 | 12 | Termonamongan | Tyrone | T | ||
| Altheela Bridge | 19 | 36 | 5 | Antrim | ||||
| Althullion Burn | 65 | 13 | 7 | Derry | ||||
| Altibrian | 75 | 30 | 4 | Formoyle | Derry | T | ||
| Altiffirnan Glen | 14 | 36 | 5 | Antrim | ||||
| Altigarron | 27 | 76 | 15 | Shankill | Antrim | T | ||
| Altihaskey | 72 | 89 | 13 | Derry | ||||
| Altikeeragh | 73 | 31 | 4 | Dunboe | Derry | T | ||
| Altilevelly | 37 | 97 | 9 | Raloo | Antrim | T | ||
| Altinadarragh Burn | 13 | 29 | 5 | Antrim | ||||
| Altinaghree Castle | 47 | 3 | 7 | Tyrone | ||||
| Altincurry Glen | 37 | 92 | 12 | Tyrone | ||||
| Altinierin | 2 | 8 | 6 | Conwal | Donegal | T | ||
| Altinure Bridge | 59 | 2 | 7 | Derry | ||||
| Altinure Lower | 59 | 2 | 7 | Derry | ||||
| Altinure Upper | 58 | 3 | 7 | Learmount | Derry | T | ||
| Altishahene | 46 | 98 | 13 | Donaghedy | Tyrone | T | ||
| Altkeeran River | 80 | 4 | 8 | Derry | ||||
| Altlahan | 2 | 1 | 6 | Kilteevoge | Donegal | T | ||
| Altmara Burn | 11 | 25 | 5 | Antrim | ||||
| Altmore | 68 | 68 | x | Barracktown | Pomeroy | Tyrone | T | |
| Altmore | 21 | 24 | 9 | Layd | Antrim | T | ||
| Altmore Bridge | 22 | 39 | 5 | Antrim | ||||
| Altmore Burn | 11 | 24 | 9 | Antrim | ||||
| Altmore Burn | 11 | 33 | 5 | Antrim | ||||
| Altmore Burn | 23 | 22 | 9 | Antrim | ||||
| Altmore Burn | 23 | 39 | 5 | Antrim | ||||
| Altmore Burn | 76 | 98 | 13 | Derry | ||||
| Altmore Cliff | 5 | 95 | 6 | Donegal | ||||
| Altmore Cliff | 5 | 95 | 12 | Donegal | ||||
| Altmore Forest | 64 | 66 | 19 | Tyrone | ||||
| Altmore House | 68 | 67 | 19 | Tyrone | ||||
| Altmore Lodge | 67 | 69 | 19 | Tyrone | ||||
| Altmore River | 70 | 66 | 19 | Tyrone | ||||
| Altmover | 64 | 10 | 7 | Derry | ||||
| Altmover Glen | 65 | 10 | 7 | Derry | ||||
| Altnabloska Bridge | 46 | 97 | 13 | Tyrone | ||||
| Altnabloska Burn | 46 | 97 | 13 | Tyrone | ||||
| Altnacartha Burn | 22 | 37 | 5 | Antrim | ||||
| Altnagapple | 13 | 72 | 12 | Donegal | ||||
| Altnageerog | 43 | 99 | x | Leckpatrick | Tyrone | T | ||
| Altnagelvin | 44 | 15 | 7 | Clondermot | Derry | T | ||
| Altnaghree Burn | 46 | 4 | 7 | Tyrone | ||||
| Altnagore | 63 | 60 | x | Errigal Keerogue | Tyrone | T | ||
| Altnagowna Burn | 21 | 21 | 9 | Antrim | ||||
| Altnaguninea | 4 | 94 | 6 | Donegal | ||||
| Altnaheglish Burn | 71 | 2 | 8 | Derry | ||||
| Altnaheglish Reservoir | 69 | 3 | 7 | Derry | ||||
| Altnaheglish Reservoir | 70 | 3 | 8 | Derry | ||||
| Altnaheglish River | 68 | 4 | 7 | Derry | ||||
| Altnahglish Hill | 69 | 2 | 7 | Derry | ||||
| Altnahinch | x | Loughguile | Antrim | T | ||||
| Altnahinch Burn | 12 | 23 | 9 | Antrim | ||||
| Altnahinch Dam | 12 | 23 | 9 | Antrim | ||||
| Altnakey | 25 | 76 | 15 | Antrim | ||||
| Altnamuck Burn | 10 | 32 | 5 | Antrim | ||||
| Altnapaste | 4 | 95 | 6 | Kilteevoge | Donegal | T | ||
| Altnapaste | 6 | 96 | 12 | Kilteevoge | Donegal | T | ||
| Altnapaste | 7 | 96 | 6 | Donegal | ||||
| Altnavannog | 82 | 58 | x | Clonfeacle | Tyrone | T | ||
| Altnaveagh | 58 | 53 | x | Clogher | Tyrone | T | ||
| Altrasna Bridge | 77 | 3 | 8 | Derry | ||||
| Altrasna Burn | 77 | 3 | 8 | Derry | ||||
| Altrest | 40 | 5 | 7 | Donaghedy | Tyrone | T | ||
| Altroe Burn | 78 | 6 | 8 | Derry | ||||
| Alttaturk Glen | 69 | 89 | 13 | Derry | ||||
| Alwories | 59 | 85 | 13 | Bodoney Lower | Tyrone | T | ||
| Amenity Site | 10 | 45 | 20 | Down | ||||
| Amenity Site | 21 | 53 | 20 | Down | ||||
| Amenity Site | 30 | 89 | 15 | Antrim | ||||
| Ammors | 55 | 45 | 18 | Tyrone | ||||
| Amphitheatre, The | 95 | 45 | 4 | Antrim | ||||
| Amphitheatre, The | 95 | 45 | 5 | Antrim | ||||
| an oid, Lough | 55 | 48 | 18 | Tyrone | ||||
| Anacloy River | 44 | 46 | 21 | Down | ||||
| Anacramp | 72 | 45 | 19 | Annacramp | Aghanloo | Tyrone | T | |
| Anagasna Glebe | 82 | 55 | 19 | Clonfeacle | Tyrone | T | ||
| Ancient Road | 6 | 73 | 12 | Donegal | ||||
| Andersonstown | 29 | 71 | 15 | Antrim | ||||
| Andersonstown | 32 | 92 | 15 | Antrim | ||||
| Andraid | 8 | 96 | 14 | Drummaul | Antrim | T | ||
| Angus Rock | 61 | 45 | 21 | Down | ||||
| Anhim, Lough | 8 | 70 | 12 | Donegal | ||||
| Anima Shelter | 38 | 88 | 15 | Antrim | ||||
| Animal Sanctuary | 50 | 76 | 15 | Down | ||||
| Animal Shelter | 35 | 63 | 20 | Down | ||||
| Ankatell, Mount | 65 | 48 | 19 | Monaghan | ||||
| Anketell Grove | 66 | 41 | 19 | Monaghan | ||||
| Anlug, Lough | 4 | 23 | 6 | Donegal | ||||
| Anna Hill | 95 | 49 | 19 | Armagh | ||||
| Annaboe | 94 | 51 | 19 | Armagh | ||||
| Annacatty Lough | 73 | 40 | 19 | Monaghan | ||||
| Annaclare House | 89 | 47 | 19 | Armagh | ||||
| Annaclone | 18 | 41 | 20 | Down | ||||
| Annacloy | 22 | 60 | 20 | Down | T | |||
| Annacloy | 44 | 48 | 21 | Down | ||||
| Annacloy | 45 | 47 | 21 | Inch | Down | T | ||
| Annacloy River | 44 | 46 | 21 | Inch | Down | |||
| Annacramph | 89 | 49 | 19 | Armagh | ||||
| Annadale House | 17 | 69 | 20 | Antrim | ||||
| Annadorn | 42 | 44 | 21 | Loughinisland | Down | T | ||
| Annagarriff Wood | 90 | 61 | 19 | Armagh | ||||
| Annagarvey | 56 | 55 | 18 | Clogher | Tyrone | T | ||
| Annagh | 1 | 52 | 20 | Armagh | T | |||
| Annagh | 32 | 56 | 18 | Tyrone | ||||
| Annagh | 44 | 49 | 18 | Tyrone | ||||
| Annagh | 50 | 66 | 18 | Nahany | Clogherny | Tyrone | T | Marshy Place |
| Annagh | 68 | 51 | 19 | Aghanloo | Tyrone | T | ||
| Annagh | 78 | 54 | 19 | Clonfeacle | Tyrone | T | ||
| Annagh | 89 | 81 | 14 | Moneysterlin | Desertmartin | Derry | T | |
| Annagh | 96 | 94 | 14 | Derry | ||||
| Annagh (Augher) | 50 | 50 | x | Clogher | Tyrone | T | ||
| Annagh (Blessingbourne) | 44 | 48 | x | Clogher | Tyrone | T | ||
| Annagh Beg | 70 | 54 | x | Carnteel | Tyrone | T | ||
| Annagh Demesne | 44 | 48 | x | Clogher | Tyrone | T | ||
| Annagh Lough | 50 | 50 | 18 | Tyrone | ||||
| Annagh More | 70 | 54 | x | Aghanloo | Tyrone | T | ||
| Annagh River | 0 | 51 | 20 | Armagh | ||||
| Annagh-Hilkin | 94 | 0 | 8 | Derry | ||||
| Annagh, The | 32 | 40 | 20 | Down | ||||
| Annaghaboggy | 92 | 95 | 14 | Derry | ||||
| Annaghagh | 51 | 66 | 18 | Tyrone | ||||
| Annaghagh | 92 | 99 | 14 | Derry | ||||
| Annaghalough | 26 | 69 | x | Longfield West | Tyrone | T | ||
| Annaghananam | 79 | 73 | 13 | Desertcreat | Tyrone | T | ||
| Annaghananny | 78 | 45 | 19 | Armagh | ||||
| Annaghanoon | 10 | 52 | 20 | Down | T | |||
| Annagharap Bridge | 76 | 45 | 19 | Armagh | ||||
| Annaghavogey | 29 | 72 | 12 | Tyrone | ||||
| Annaghavoggy | 33 | 59 | 18 | Tyrone | ||||
| Annaghavoggy | 87 | 10 | 8 | Derry | ||||
| Annaghbeg | 77 | 64 | x | Donaghmore | Tyrone | T | ||
| Annaghbeg | 87 | 62 | 19 | Killyman | Tyrone | T | ||
| Annaghbo | 43 | 62 | x | Donacavey | Tyrone | T | ||
| Annaghclaywood | 91 | 2 | 8 | Derry | ||||
| Annaghcraw | 95 | 6 | 8 | Derry | ||||
| Annaghdroghal Bridge | 8 | 62 | 20 | Antrim | ||||
| Annaghdroghal Bridge | 8 | 62 | 20 | Down | ||||
| Annagher | 84 | 67 | 19 | Clonloe | Tyrone | T | ||
| Annaghfad | 92 | 0 | 8 | Derry | ||||
| Annaghilla | 60 | 55 | x | Errigal Keerogue | Tyrone | T | ||
| Annaghilla Bridge | 60 | 55 | 19 | Tyrone | ||||
| Annaghmacbrien | 34 | 76 | 12 | Tyrone | ||||
| Annaghmakeown | 74 | 63 | x | Donaghmore | Tyrone | T | ||
| Annaghmore | 37 | 49 | 20 | Down | ||||
| Annaghmore | 79 | 74 | 13 | Desertcreat | Tyrone | T | ||
| Annaghmore | 86 | 65 | 19 | Clonloe | Tyrone | T | ||
| Annaghmore | 91 | 57 | 19 | Armagh | ||||
| Annaghmore | 92 | 91 | 14 | Magherafelt | Derry | T | ||
| Annaghmore | 93 | 78 | 14 | Arboe | Tyrone | T | ||
| Annaghmore Hill | 95 | 78 | 14 | Tyrone | ||||
| Annaghmore Point | 98 | 88 | 14 | Antrim | ||||
| Annaghmurrin | 43 | 62 | 18 | Donacavey | Tyrone | T | ||
| Annaghnaboe | 88 | 64 | 19 | Clonloe | Tyrone | T | ||
| Annaghone | 84 | 73 | 13 | Donaghenry | Tyrone | T | ||
| Annaghquin | 76 | 71 | 13 | Desertcreat | Tyrone | T | ||
| Annaghroe | 73 | 44 | x | Aghanloo | Tyrone | T | ||
| Annaghroe Bridge | 73 | 43 | 19 | Aghanloo | Tyrone | |||
| Annaghroe House | 73 | 44 | 19 | Aghanloo | Tyrone | |||
| Annaghs | 33 | 75 | 12 | Tyrone | ||||
| Annaghs Lough | 34 | 76 | 12 | Tyrone | ||||
| Annaghsallagh | 72 | 49 | 19 | Aghanloo | Tyrone | T | ||
| Annaghteige | 80 | 74 | x | Desertcreat | Tyrone | T | ||
| Annaginny | 79 | 67 | x | Donaghmore | Tyrone | T | ||
| Annaginny Lodge | 79 | 67 | 19 | Tyrone | ||||
| Annagora Bridge | 96 | 53 | 19 | Armagh | ||||
| Annahagh | 86 | 50 | 19 | Armagh | ||||
| Annahavil | 79 | 70 | 13 | Desertcreat | Tyrone | T | ||
| Annahavil | 85 | 79 | x | Arboe | Derry | T | ||
| Annahavil Hill | 79 | 69 | 19 | Tyrone | ||||
| Annahavil House | 85 | 79 | 14 | Arboe | Derry | |||
| Annahill House | 32 | 56 | 18 | Tyrone | ||||
| Annahillar | 56 | 71 | 13 | Tyrone | ||||
| Annahilt | 29 | 56 | 20 | Down | ||||
| Annahugh | 93 | 52 | 19 | Armagh | ||||
| Annakeera | 98 | 55 | 19 | Armagh | ||||
| Annakeeragh | 88 | 87 | 14 | Derry | ||||
| Annaloist | 5 | 60 | 20 | Armagh | T | |||
| Annaloughan | 57 | 55 | x | Clogher | Tyrone | T | ||
| Annaloughan Hill | 57 | 55 | 18 | Clogher | Tyrone | |||
| Annareagh Cottage | 94 | 47 | 19 | Armagh | ||||
| Annaslee | 39 | 28 | 7 | Fahan Upper | Donegal | T | ||
| Anne's Point | 55 | 68 | 15 | Down | ||||
| Anne's Point | 55 | 68 | 21 | Down | ||||
| Anneeter Beg | 95 | 78 | x | Arboe | Tyrone | T | ||
| Anneeter More | 76 | 78 | x | Arboe | Tyrone | T | ||
| Anneeter Point | 96 | 78 | 14 | Tyrone | ||||
| Annemount | 6 | 13 | 8 | Antrim | ||||
| Annesley Lodge | 86 | 66 | 19 | Clonloe | Tyrone | |||
| Annesvale | 16 | 57 | 20 | Down | ||||
| Annie Hill | 84 | 70 | 13 | Tyrone | ||||
| Annies Hill | 33 | 78 | 12 | Tyrone | ||||
| Antlieve, Lough | 5 | 81 | 12 | Donegal | ||||
| Antrawer Lough | 54 | 41 | 18 | Monaghan | ||||
| Antrim | 15 | 86 | 14 | Antrim | Antrim | |||
| Antrim Bay | 13 | 85 | 14 | Antrim | Antrim | |||
| Antrim Cliff Path, North | 97 | 45 | 4 | Antrim | ||||
| Antrim Technology Park | 16 | 85 | 14 | Antrim | ||||
| Antrim Town Parks | 15 | 86 | x | Antrim | Antrim | T | ||
| Antynanum | 25 | 10 | 9 | Antrim | ||||
| Any, Lough | 20 | 74 | 12 | Tyrone | ||||
| Apiary House | 95 | 88 | 14 | Derry | ||||
| Aportan, Lough | 54 | 42 | 18 | Monaghan | ||||
| Appletee | 9 | 97 | 14 | Connor | Antrim | T | ||
| Aquarium | 59 | 50 | 21 | Down | ||||
| Araboy | 0 | 40 | 5 | Ballintoy | Antrim | T | ||
| Araboy | 99 | 40 | 4 | Ballintoy | Antrim | |||
| Araboy | 99 | 40 | 5 | Ballintoy | Antrim | |||
| Aradtinny | 42 | 60 | 18 | Donacavey | Tyrone | T | ||
| Arbatt | 1 | 3 | 6 | Kilteevoge | Donegal | T | ||
| Archill | 31 | 80 | 12 | Ardstraw | Tyrone | T | ||
| Ard View | 50 | 59 | 21 | Down | ||||
| Ardachrin | 97 | 10 | 6 | Gartan | Donegal | T | ||
| Ardadoney | 95 | 12 | 8 | Antrim | ||||
| Ardadun | 99 | 23 | 6 | Donegal | ||||
| Ardaganny | 16 | 7 | 6 | Leck | Donegal | T | ||
| Ardagh | 13 | 32 | 5 | Romoan | Antrim | T | ||
| Ardagh | 29 | 10 | 6 | Taughboyne | Donegal | T | ||
| Ardagh | x | Ballinderry | Derry | T | ||||
| Ardaghmore | 14 | 31 | 5 | Glentop | Culfeightrin | Antrim | T | |
| Ardahee | 13 | 9 | 6 | Leck | Donegal | T | ||
| Ardandum | 8 | 87 | 12 | Donegal | ||||
| Ardaniller | 84 | 10 | 8 | Derry | ||||
| Ardarawer | 18 | 13 | x | Aghanunshin | Donegal | T | ||
| Ardarver | 16 | 83 | x | Termonamongan | Tyrone | T | ||
| Ardasool | 28 | 99 | 12 | Donegal | ||||
| Ardaturr | 4 | 16 | 6 | Gartan | Donegal | T | ||
| Ardaturr Mountain | 1 | 15 | 6 | Gartan | Donegal | T | ||
| Ardbarren | 57 | 73 | 13 | Tyrone | ||||
| Ardbarren Lower | 26 | 79 | x | Ardstraw | Tyrone | T | ||
| Ardbarren Upper | 25 | 79 | x | Ardstraw | Tyrone | T | ||
| Ardbarron House | 25 | 79 | 12 | Ardstraw | Tyrone | |||
| Ardboe | 96 | 75 | 14 | Tyrone | ||||
| Ardboe Point | 96 | 75 | 14 | Tyrone | ||||
| Ardbrin | 18 | 40 | 20 | Down | T | |||
| Ardcame | 43 | 5 | 7 | Donaghedy | Tyrone | T | ||
| Ardclinis | 27 | 23 | 9 | Ardclinis | Antrim | T | ||
| Ardclinis Bridge | 27 | 25 | 5 | Antrim | ||||
| Ardclinis Burn | 27 | 24 | 9 | Antrim | ||||
| Ardcumber | 81 | 75 | x | Derryloran | Tyrone | T | ||
| Ardean | 95 | 78 | x | Arboe | Tyrone | T | ||
| Ardee | 28 | 16 | 6 | All Saints | Donegal | T | ||
| Ardeemore | 6 | 80 | 12 | Tyrone | ||||
| Ardgart | 25 | 48 | 18 | Magheracross | Fermanagh | T | ||
| Ardgarvan | 68 | 20 | 4 | Drumachose | Derry | T | ||
| Ardgarvan | 68 | 20 | 7 | Drumachose | Derry | T | ||
| Ardgeehan | 62 | 51 | 21 | Ballyphilip | Down | T | ||
| Ardgivna | 78 | 64 | 19 | Tyrone | ||||
| Ardglass | 32 | 42 | 20 | Down | ||||
| Ardglass | 55 | 37 | 21 | Ardglass | Down | T | ||
| Ardground | 50 | 7 | 7 | Cumner Lower | Derry | T | ||
| Ardicoan | x | Grange of Inispollan | Antrim | T | ||||
| Ardigon | 49 | 53 | 21 | Killyleagh | Down | T | ||
| Ardigon House | 49 | 53 | 21 | Killyleagh | Down | |||
| Ardihannon | x | Billy | Antrim | T | ||||
| Ardilea | 41 | 39 | x | Ardilea | Down | T | ||
| Ardilea Bridge | 41 | 38 | 21 | Ardilea | Down | |||
| Ardina | 78 | 34 | x | Dunboe | Derry | T | ||
| Ardina Bridge | 78 | 34 | 4 | Dunboe | Derry | |||
| Ardinarive | 66 | 14 | 7 | Bovevagh | Derry | T | ||
| Ardkeen | 60 | 56 | 21 | Ardkeen | Down | T | ||
| Ardkill | 47 | 10 | 7 | Clondermot | Derry | T | ||
| Ardkill Burn | 47 | 10 | 7 | Clondermot | Derry | |||
| Ardkill House | 47 | 11 | 7 | Clondermot | Derry | |||
| Ardlough | 46 | 16 | 7 | Clondermot | Derry | T | ||
| Ardlough House | 47 | 16 | 7 | Clondermot | Derry | |||
| Ardlougher | 22 | 58 | 18 | Fermanagh | ||||
| Ardmeen | 31 | 84 | 12 | Tyrone | ||||
| Ardmeen | 51 | 44 | 21 | Down | Down | T | ||
| Ardmillan | 50 | 62 | 21 | Tullynakill | Down | |||
| Ardmillan Bridge | 50 | 62 | 21 | Tullynakill | Down | |||
| Ardminnan | 63 | 53 | 21 | Slanes | Down | T | ||
| Ardmoney | 41 | 40 | 18 | Fermanagh | ||||
| Ardmore | 1 | 63 | 20 | Armagh | T | |||
| Ardmore | 10 | 78 | 14 | Killead | Antrim | T | ||
| Ardmore | 38 | 41 | 18 | Fermanagh | ||||
| Ardmore | 40 | 6 | 7 | Donaghedy | Tyrone | T | ||
| Ardmore | 46 | 12 | 7 | Clondermot | Derry | T | ||
| Ardmore | 46 | 25 | 7 | Donegal | ||||
| Ardmore | 70 | 20 | x | Balteagh | Derry | T | ||
| Ardmore Bridge | 47 | 13 | 7 | Derry | ||||
| Ardmore Bridge | 70 | 20 | 4 | Balteagh | Derry | |||
| Ardmore Bridge | 70 | 20 | 8 | Balteagh | Derry | |||
| Ardmore County Park | 47 | 13 | 7 | Derry | ||||
| Ardmore Hill | 6 | 76 | 12 | Donegal | ||||
| Ardmore House | 2 | 62 | 20 | Armagh | ||||
| Ardmore House | 9 | 79 | 14 | Antrim | ||||
| Ardmore Lodge | 69 | 21 | 4 | Derry | ||||
| Ardmore Point | 2 | 64 | 20 | Armagh | ||||
| Ardmore Point | 9 | 79 | 14 | Antrim | ||||
| Ardmore Upper | 46 | 26 | 7 | Donegal | ||||
| Ardnabrandy | 11 | 83 | 12 | Tyrone | ||||
| Ardnabreena | 7 | 3 | 6 | Donegal | ||||
| Ardnabrocky | 45 | 15 | 7 | Clondermot | Derry | T | ||
| Ardnacreah | 8 | 89 | 12 | Donegal | ||||
| Ardnaditian | 25 | 15 | 6 | Raymoghy | Donegal | T | ||
| Ardnagannagh | 20 | 93 | 12 | Donaghmore | Donegal | T | ||
| Ardnaglass | 0 | 96 | 14 | Scullion | Antrim | T | ||
| Ardnaglass | 28 | 96 | 6 | Clonleigh | Donegal | T | ||
| Ardnaglass | 28 | 96 | 12 | Clonleigh | Donegal | T | ||
| Ardnagleggan | 24 | 93 | 12 | Donegal | ||||
| Ardnaguniog | 49 | 18 | 7 | Faughanvale | Derry | T | ||
| Ardnamoghill | 37 | 13 | 7 | Killea | Donegal | T | ||
| Ardnamohoge | 62 | 44 | 4 | Donegal | ||||
| Ardnamona | 7 | 81 | 12 | Tyrone | ||||
| Ardnamoyle | 36 | 18 | 7 | Donegal | ||||
| Ardnamurragh | 67 | 6 | 7 | Derry | ||||
| Ardnaree | 23 | 23 | 6 | Tullyfern | Donegal | T | ||
| Ardnargle | 66 | 24 | 7 | Tamlaght Finlagan | Derry | T | ||
| Ardnargle | 67 | 24 | 4 | Derry | ||||
| Ardnasool | 27 | 99 | x | Clonleigh | Donegal | T | ||
| Ardnavally Scout Centre | 33 | 68 | 15 | Down | ||||
| Ardnavally Scout Centre | 33 | 68 | 20 | Down | ||||
| Ardore | 22 | 61 | 18 | Fermanagh | ||||
| Ardoyne | 31 | 76 | 15 | Antrim | ||||
| Ardpatrick | 83 | 71 | 13 | Donaghenry | Tyrone | T | ||
| Ardpatrick Lough | 83 | 70 | 13 | Tyrone | ||||
| Ardquin | 58 | 54 | 21 | Ardquin | Down | T | ||
| Ardrea | 90 | 50 | 19 | Armagh | ||||
| Ardreagh | 87 | 21 | 4 | Aghadowey | Derry | T | ||
| Ardreagh | 87 | 21 | 8 | Aghadowey | Derry | T | ||
| Ardree Burn | 23 | 20 | 6 | Donegal | ||||
| Ardress | 90 | 56 | 19 | Armagh | ||||
| Ardress House | 20 | 63 | 18 | Fermanagh | ||||
| Ardress House | 91 | 55 | 19 | Armagh | ||||
| Ardrumman | 23 | 17 | 6 | Aughnish | Donegal | T | ||
| Ards | 73 | 47 | x | Aghanloo | Tyrone | T | ||
| Ards (Big & Little) | 19 | 19 | 6 | Conwal | Donegal | T | ||
| Ards Airport | 49 | 72 | 15 | Down | ||||
| Ards Airport | 49 | 73 | 21 | Down | ||||
| Ards Lodge | 73 | 48 | 19 | Aghanloo | Tyrone | |||
| Ards Penninsula | 62 | 61 | 21 | Down | ||||
| Ardsmasagh Burn | 10 | 8 | 6 | Donegal | ||||
| Ardstraw | 34 | 87 | 12 | Ardstrah ? | Ardstraw | Tyrone | T | |
| Ardstraw | 34 | 87 | 12 | Ardstra, Ardstaw | Ardstraw | Tyrone | T | |
| Ardstraw Bridge | 34 | 87 | 12 | Tyrone | ||||
| Ardtanagh | 26 | 49 | 20 | Down | ||||
| Ardtanagh | 39 | 43 | 20 | Down | T | |||
| Ardtanagh Hill | 25 | 49 | 20 | Down | ||||
| Ardtole | 56 | 38 | 21 | Ardglass | Down | T | ||
| Ardtrea | 85 | 76 | 14 | Tyrone | ||||
| Ardtrea Bridge | 86 | 77 | 14 | Tyrone | ||||
| Ardunshin | 37 | 42 | 18 | Fermanagh | ||||
| Ardunshin | x | Clogher | Tyrone | T | ||||
| Ardunshin Bridge | 37 | 42 | 18 | Fermanagh | ||||
| Ardvarness | x | Mascosquin | Derry | T | ||||
| Ardvarnish | 83 | 75 | 13 | Derryloran | Tyrone | T | ||
| Ardvarnock (Glebe) | 23 | 2 | 6 | Raphoe | Donegal | T | ||
| Ardvarny House | 21 | 63 | 18 | Fermanagh | ||||
| Ardy Beg | 21 | 50 | 18 | Fermanagh | ||||
| Ardy More | 21 | 50 | 18 | Fermanagh | ||||
| Ardymagh, Big | 27 | 98 | 9 | Antrim | ||||
| Argey Hill | 28 | 0 | 6 | Donegal | ||||
| Argicltural College | 24 | 46 | 18 | Fermanagh | ||||
| Argory, The | 86 | 58 | 19 | Armagh | ||||
| Arkeen Bridge | 29 | 84 | 15 | Antrim | ||||
| Arkill Bay | 15 | 49 | 5 | Antrim | ||||
| Arlington | 28 | 70 | 15 | Antrim | ||||
| Armagh | 88 | 45 | 19 | Armagh | ||||
| Armalughey | 64 | 57 | x | Carnteel | Tyrone | T | ||
| Armoy | 6 | 32 | 5 | Antrim | ||||
| Armstrong Villas | 29 | 55 | 18 | Tyrone | ||||
| Armstrong's Bridge | 34 | 53 | 20 | Down | ||||
| Armstrongs Hill | 26 | 75 | 15 | Antrim | ||||
| Arnayokey | 6 | 97 | 12 | Donegal | ||||
| Arnolds Bridge | 23 | 57 | 20 | Down | ||||
| Arnoldshill | 37 | 48 | 20 | Down | ||||
| Artabrackagh | 99 | 50 | 19 | Armagh | ||||
| Artasooly | 81 | 49 | 19 | Armagh | ||||
| Artclea | 46 | 47 | 18 | Aghalurcher | Tyrone | T | ||
| Arthur Cottage | 5 | 5 | 8 | Antrim | ||||
| Artibrannan | x | Craigs | Antrim | T | ||||
| Articlave (Upper) | 78 | 33 | 4 | Dunboe | Derry | T | ||
| Articlave River | 77 | 33 | 4 | Derry | ||||
| Articrunaght South | x | Ballyrashane | Derry | T | ||||
| Artidillon | x | Dunboe | Derry | T | ||||
| Artiferall Lower | 1 | 22 | 8 | Antrim | ||||
| Artiferall Upper | 0 | 22 | 8 | Antrim | ||||
| Artiferrall | x | Kilraghts | Antrim | T | ||||
| Artiforty | 92 | 18 | 8 | Shanaghy | Finvoy | Antrim | T | |
| Artigarvan | 37 | 0 | 7 | Tyrone | ||||
| Artigarvan | 38 | 0 | 7 | Leckpatrick | Tyrone | T | ||
| Artigoran | 90 | 26 | 4 | Ballymoney | Antrim | T | ||
| Artigoran | 90 | 26 | 5 | Ballymoney | Antrim | T | ||
| Artigoran | 90 | 26 | 8 | Ballymoney | Antrim | T | ||
| Artikelly | 68 | 24 | 4 | Aghanloo | Derry | T | ||
| Artikelly | 68 | 25 | 7 | Aghanloo | Derry | T | ||
| Artikelly Bridge | 68 | 24 | 4 | Aghanloo | Derry | |||
| Artikellys | 18 | 3 | 6 | Convoy | Donegal | T | ||
| Artiloman | x | Finvoy | Antrim | T | ||||
| Artimacormick | 98 | 43 | 4 | Ballintoy | Antrim | T | ||
| Artimacormick | 98 | 43 | 5 | Ballintoy | Antrim | T | ||
| Artkelly Bridge | 68 | 24 | 7 | Derry | ||||
| Artlone | 3 | 90 | x | Duneane | Antrim | T | ||
| Artlone Hill | 3 | 90 | 14 | Duneane | Antrim | |||
| Artnacrea | 8 | 15 | 8 | Dunaghy | Antrim | T | ||
| Artnagross | 92 | 16 | 8 | Finvoy | Antrim | T | ||
| Artnagullian | 17 | 95 | 14 | Connor | Antrim | T | ||
| Artnagullian | 17 | 95 | 9 | Connor | Antrim | T | ||
| Artoges Dam | 3 | 90 | 14 | Antrim | ||||
| Artoges River | 16 | 9 | 9 | Antrim | ||||
| Arvalee | 49 | 72 | 13 | Cappagh | Tyrone | T | ||
| Asdevlin Hill | 38 | 26 | 7 | Donegal | ||||
| Ash | 58 | 43 | 18 | Monaghan | ||||
| Ash Brook | 90 | 84 | 14 | Derry | ||||
| Ash Hill | 25 | 48 | 20 | Down | ||||
| Ash Hill | 53 | 85 | 13 | Tyrone | ||||
| Ash Islands | 8 | 73 | 12 | Templecarn | Donegal | T | ||
| Ash Park | 64 | 6 | 7 | Derry | ||||
| Ash Tree, The | 22 | 54 | 20 | Down | ||||
| Ash Vale | 31 | 61 | 20 | Down | ||||
| Ash, Lough | 48 | 0 | 7 | Tyrone | ||||
| Ashbrook | 46 | 14 | 7 | Derry | ||||
| Ashbrook Hill | 39 | 44 | 18 | Fermanagh | ||||
| Ashbrook House | 33 | 59 | 18 | Tyrone | ||||
| Ashbrooke | 39 | 44 | 18 | Fermanagh | ||||
| Ashburn | 82 | 82 | 13 | Derry | ||||
| Ashcroft | 12 | 51 | 20 | Down | ||||
| Ashdene | 2 | 23 | 8 | Antrim | ||||
| Ashdene | 45 | 72 | Old | Tyrone | ||||
| Ashdene | 46 | 68 | 15 | Down | ||||
| Ashdene | 46 | 68 | 21 | Down | ||||
| Ashfield | 10 | 51 | 20 | Down | ||||
| Ashfield | 10 | 76 | 14 | Antrim | ||||
| Ashfield | 10 | 97 | 14 | Antrim | ||||
| Ashfield | 10 | 97 | 9 | Antrim | ||||
| Ashfield | 18 | 66 | 20 | Antrim | ||||
| Ashfield | 21 | 61 | 20 | Down | ||||
| Ashfield | 31 | 74 | 12 | Tyrone | ||||
| Ashfield | 43 | 79 | 15 | Down | ||||
| Ashfield | 54 | 45 | 18 | Grange Mt. Bar, Grange | Clogher | Tyrone | T | |
| Ashfield | 91 | 84 | 14 | Derry | ||||
| Ashfield | 92 | 7 | 8 | Derry | ||||
| Ashfield | 95 | 8 | 8 | Cullyhagan | Derry | |||
| Ashfield House | 2 | 63 | 20 | Armagh | ||||
| Ashfield House | 31 | 42 | 18 | Fermanagh | ||||
| Ashfield Park | 53 | 49 | 18 | Tyrone | ||||
| Ashfiled | 40 | 72 | Old | Tyrone | ||||
| Ashgrove | 27 | 51 | 20 | Down | ||||
| Ashgrove | 42 | 83 | 12 | Cappagh | Tyrone | |||
| Ashgrove House | 45 | 80 | 13 | Cappagh | Tyrone | |||
| Ashlamaduff | 78 | 9 | x | Dungiven | Derry | T | ||
| Ashlamaduff Bridge | 79 | 11 | 8 | Dungiven | Derry | |||
| Ashlamaduff Hill | 78 | 9 | 8 | Dungiven | Derry | |||
| Ashlamaduff River | 77 | 10 | 8 | Derry | ||||
| Ashlea | 24 | 78 | 14 | Antrim | ||||
| Ashlea | 50 | 76 | 15 | Down | ||||
| Ashleigh House | 26 | 60 | 20 | Down | ||||
| Ashleigh House | 69 | 12 | 7 | Derry | ||||
| Ashley House | 21 | 51 | 20 | Down | ||||
| Ashmeanagh Mountain | 51 | 77 | 13 | Tyrone | ||||
| Ashside | 28 | 58 | 20 | Down | ||||
| Ashside | 33 | 59 | 20 | Down | ||||
| Ashtree Hill | 0 | 46 | 20 | Armagh | ||||
| Ashtree House | 0 | 46 | 20 | Armagh | ||||
| Ashvale | 12 | 72 | 14 | Antrim | ||||
| Ashvale | 24 | 81 | 14 | Antrim | ||||
| Ashvale | 26 | 48 | 20 | Down | ||||
| Ashvale | 75 | 81 | 13 | Tyrone | ||||
| Ashvale Park | 45 | 0 | 9 | Antrim | ||||
| Ashview House | 60 | 57 | 21 | Down | ||||
| Ashville | 50 | 59 | 21 | Down | ||||
| Ashwoods | 20 | 42 | 18 | Fermanagh | ||||
| Askery, Lough | 9 | 19 | 6 | Donegal | ||||
| Assoge, Lough | 5 | 91 | 12 | Donegal | ||||
| Astelleen Burn | 98 | 19 | 6 | Donegal | ||||
| Astellen Waterfall | 99 | 18 | 6 | Donegal | ||||
| Astrish Lough | 68 | 48 | 19 | Monaghan | ||||
| Atarriff, Lough | 5 | 70 | 12 | Donegal | ||||
| Athabryanmore | 10 | 77 | 12 | Termonamongan | Tyrone | T | ||
| Athahole | 43 | 86 | 12 | Tyrone | ||||
| Athenree | 62 | 71 | x | Termonmaguirk | Tyrone | T | ||
| Atkinson's Bridge | 83 | 50 | 19 | Armagh | ||||
| Attagh | 56 | 86 | 13 | Bodoney Lower | Tyrone | T | ||
| Attagh Bridge | 56 | 86 | 13 | Tyrone | ||||
| Attaghmore | 41 | 65 | x | Donacavey | Tyrone | T | ||
| Attaghmore House | 40 | 64 | 18 | Donacavey | Tyrone | |||
| Attinadague | 0 | 14 | 6 | Gartan | Donegal | T | ||
| Attyowen | 12 | 82 | 12 | Tyrone | ||||
| Audley's Castle | 57 | 50 | 21 | Down | ||||
| Audley's Roads | 58 | 50 | 21 | Down | ||||
| Audleys Acre | 49 | 44 | x | Down | Down | T | ||
| Audleystown | 56 | 50 | 21 | Ballyculter | Down | T | ||
| Audleystown Wood | 57 | 50 | 21 | Ballyculter | Down | |||
| Aughaboy Bridge | 30 | 6 | 9 | Antrim | ||||
| Aughaboy Bridge | 30 | 7 | 9 | Tickmacrevan | Antrim | T | ||
| Aughagalla | 86 | 68 | 19 | Clonloe | Tyrone | T | ||
| Aughagash | 29 | 8 | 9 | Antrim | ||||
| Aughagault (& Big) | 16 | 1 | 6 | Convoy | Donegal | T | ||
| Aughagranna | 86 | 68 | 19 | Clonloe | Tyrone | T | ||
| Aughalish | 10 | 93 | 14 | Drummaul | Antrim | T | ||
| Aughamullan | 88 | 66 | 19 | Aughnamullan | Clonloe | Tyrone | T | |
| Aughanbrack House | 26 | 79 | 15 | Antrim | ||||
| Aughanure | 27 | 55 | 18 | Tyrone | ||||
| Aughareamlagh | 26 | 14 | 9 | Tickmacrevan | Antrim | T | ||
| Aughaskeagh House | 24 | 48 | 20 | Down | ||||
| Aughawinna | 63 | 70 | 13 | Tyrone | ||||
| Augher | 56 | 53 | 18 | Clogher | Tyrone | |||
| Augher Tenements | 56 | 53 | x | Clogher | Tyrone | T | ||
| Aughil | 69 | 34 | 4 | Magilligan (Tamlaghtard) | Derry | T | ||
| Aughkeely | 11 | 1 | 6 | Convoy | Donegal | T | ||
| Aughlish | 66 | 1 | 7 | Banagher | Derry | T | ||
| Aughlish | 74 | 62 | x | Donaghmore | Tyrone | T | ||
| Aughlish | 79 | 78 | 13 | Derryloran | Tyrone | T | ||
| Aughlish Bridge | 65 | 3 | 7 | Derry | ||||
| Aughlish Cottages | 5 | 43 | 20 | Armagh | ||||
| Aughlish, Lough | 75 | 62 | 19 | Tyrone | ||||
| Aughnaboll Hill | 15 | 72 | 12 | Donegal | ||||
| Aughnacarney | 55 | 51 | 18 | Clogher | Tyrone | T | ||
| Aughnacleagh | 98 | 7 | 8 | Portlenone | Antrim | T | ||
| Aughnacloy | 66 | 52 | 19 | Carnteel | Tyrone | |||
| Aughnadarragh | 43 | 58 | 21 | Killinchy | Down | T | ||
| Aughnadarragh Lough | 44 | 59 | 21 | Killinchy | Down | |||
| Aughnaholle | x | Culfeightrin | Antrim | T | ||||
| Aughnamullan | 19 | 77 | 14 | Killead | Antrim | T | ||
| Aughnasillagh | x | Culfeightrin | Antrim | T | ||||
| Aughnaskeagh | 25 | 47 | 20 | Down | T | |||
| Aughnish | 24 | 21 | 6 | Aughnish | Donegal | T | ||
| Aughnish Isle (Island) | 25 | 22 | 6 | Aughnish | Donegal | T | ||
| Aughrafin | 81 | 44 | 19 | Armagh | ||||
| Aughrim | 93 | 90 | 14 | Artrea | Derry | T | ||
| Aughrim Hill | 96 | 92 | 14 | Derry | ||||
| Aughrim Plantation | 24 | 69 | 20 | Antrim | ||||
| Aughrim, Far | 96 | 92 | 14 | Derry | ||||
| Aughrim, Near | 96 | 91 | 14 | Derry | ||||
| Aughrimderg | 88 | 68 | 19 | Clonloe | Tyrone | T | ||
| Aught | 49 | 28 | 7 | Donegal | ||||
| Aught River | 48 | 29 | 7 | Donegal | ||||
| Aughterclooney | 3 | 98 | 14 | Ahoghill | Antrim | T | ||
| Aughtermoy | 44 | 2 | 7 | Donaghedy | Tyrone | T | ||
| Ault | 31 | 11 | 9 | Gowkstown | Tickmacrevan | Antrim | T | |
| Aux Coastguard Lookout | 81 | 38 | 4 | Derry | ||||
| Avaltygore | 20 | 93 | 12 | Donegal | ||||
| Avaltygort | 19 | 92 | x | Donaghmore | Donegal | T | ||
| Avelayarn | 90 | 83 | 14 | Derry | ||||
| Avenue House | 25 | 83 | 12 | Tyrone | ||||
| Aviation Museum | 10 | 76 | 14 | Antrim | ||||
| Avish | 49 | 18 | 7 | Clondermot | Derry | T | ||
| Avish | 72 | 33 | 4 | Magilligan (Tamlaghtard) | Derry | T | ||
| Avish Hill | 50 | 17 | 7 | Clondermot | Derry | |||
| Avon Rath | 93 | 85 | 14 | Derry | ||||
| Avonmore | 55 | 79 | 15 | Down | ||||
| Avroughal, Lough | 13 | 4 | 6 | Donegal | ||||
| Axe Factory | 19 | 26 | 5 | Antrim | ||||
| Ayellowin, Lough | 7 | 70 | 12 | Donegal |