| Parish of Aghadowey |
| Key | Townland | County | Division | OS Map Ref |
| 1 | Aghadowey | Londonderry | Aghadowey | 11 & 18 |
| 2 | Ardreagh | Londonderry | Aghadowey | 11 & 18 |
| 3 | Ballinrees | Londonderry | Aghadowey | 11 |
| 4 | Ballybritain | Londonderry | Aghadowey | 11 & 18 |
| 5 | Ballycaghan | Londonderry | Ringsend | 11 |
| 6 | Ballyclough | Londonderry | Ringsend | 11 |
| 7 | Ballydevitt | Londonderry | Aghadowey | 11 |
| 8 | Ballygawley | Londonderry | Aghadowey | 18 |
| 9 | Ballylintagh | Londonderry | Drumcroon | 11 |
| 10 | Ballymenagh | Londonderry | Ringsend | 11 |
| 11 | Ballynacally More | Londonderry | Ringsend | 11 & 18 |
| 12 | Ballywillin | Londonderry | Aghadowey | 11 & 18 |
| 13 | Bovagh | Londonderry | Bovagh | 18 & 19 |
| 14 | Caheny | Londonderry | Bovagh | 19 |
| 15 | Carnrallagh | Londonderry | Aghadowey | 11 & 18 |
| 16 | Carranroe | Londonderry | Bovedy | 19 |
| 17 | Clagan | Londonderry | Agivey | 19 |
| 18 | Clarehill | Londonderry | Agivey | 11 & 12 |
| 19 | Clintagh | Londonderry | Ringsend | 11 |
| 20 | Collins | Londonderry | Drumcroon | 11 |
| 21 | Coolhill | Londonderry | Bovedy | 19 |
| 22 | Cornamuclagh | Londonderry | Agivey | 19 |
| 23 | Craiglea Glebe | Londonderry | Ringsend | 11 |
| 24 | Craigmore | Londonderry | Ringsend | 11 |
| 25 | Crevolea | Londonderry | Aghadowey | 11 |
| 26 | Crosscanley Glebe | Londonderry | Ringsend | 11 |
| 27 | Crossmakeever | Londonderry | Letterloan | 11 |
| 28 | Culdrum | Londonderry | Drumcroon | 11 |
| 29 | Cullycapple | Londonderry | Agivey | 18 & 19 |
| 30 | Cullyramer | Londonderry | Bovagh | 18 & 19 |
| 31 | Dernagross | Londonderry | Aghadowey | 18 |
| 32 | Droghed | Londonderry | Agivey | 19 |
| 33 | Drumacrow | Londonderry | Aghadowey | 18 |
| 34 | Drumeil | Londonderry | Agivey | 19 |
| 35 | Drumsteeple | Londonderry | Agivey | 11 & 12 |
| 36 | Glenback | Londonderry | Agivey | 12 |
| 37 | Glencurb | Londonderry | Ringsend | 11 |
| 38 | Glenkeen | Londonderry | Agivey | 11 & 12 & 18 & 19 |
| 39 | Gorran | Londonderry | Aghadowey | 18 |
| 40 | Gortin Coolhill | Londonderry | Bovedy | 19 |
| 41 | Gortin Mayoghill | Londonderry | Bovagh | 18 |
| 42 | Keely | Londonderry | Aghadowey | 11 |
| 43 | Killeague | Londonderry | Ringsend | 11 |
| 44 | Killykergan | Londonderry | Aghadowey | 18 |
| 45 | Kiltest | Londonderry | Ringsend | 10 & 11 |
| 46 | Knockaduff | Londonderry | Agivey | 11 & 12 |
| 47 | Landmore | Londonderry | Agivey | 19 |
| 48 | Lisboy | Londonderry | Aghadowey | 18 |
| 49 | Lisnamuck | Londonderry | Aghadowey | 11 |
| 50 | Managher | Londonderry | Somerset | 11 |
| 51 | Mayboy | Londonderry | Glenkeen | 11 & 18 |
| 52 | Mayoghill | Londonderry | Bovagh | 18 |
| 53 | Meavemanougher | Londonderry | Ringsend | 11 & 18 |
| 54 | Meencraig | Londonderry | Ringsend | 10 & 17 |
| 55 | Menagh | Londonderry | Aghadowey | 18 |
| 56 | Moneybrannon | Londonderry | Aghadowey | 11 |
| 57 | Moneycarrie Lr. | Londonderry | Aghadowey | 18 |
| 58 | Mullaghinch | Londonderry | Agivey | 18 & 19 |
| 59 | Mullan | Londonderry | Aghadowey | 11 |
| 60 | Mullinabrone | Londonderry | Bovagh | 18 |
| 61 | Risk | Londonderry | Agivey | 19 |
| 62 | Rusky | Londonderry | Agivey | 11 & 12 |
| 63 | Scalty | Londonderry | Agivey | 11 & 12 |
| 64 | Seygorry | Londonderry | Aghadowey | 18 |
| 65 | Shanlongford | Londonderry | Ringsend | 11 & 18 |
| 66 | Tamlaght | Londonderry | Bovedy | 19 |
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