| County of Londonderry | |
|---|---|
| Key | Parish |
| 1 | Aghadowey |
| 2 | Aghanloo |
| 3 | Agivey |
| 4 | Arboe |
| 5 | Artrea |
| 6 | Ballinderry |
| 7 | Ballyaghran |
| 8 | Ballymoney |
| 9 | Ballynascreen |
| 10 | Ballyrashane |
| 11 | Ballyscullion |
| 12 | Ballywillin |
| 13 | Balteagh |
| 14 | Banagher |
| 15 | Bovevagh |
| 16 | Carrick |
| 17 | Clondermot |
| 18 | Coleraine |
| 19 | Cumber Lower |
| 20 | Cumber Upper |
| 21 | Derryloran |
| 22 | Desertlyn |
| 23 | Desertmartin |
| 24 | Desertoghill |
| 25 | Drumachose |
| 26 | Dunboe |
| 27 | Dungiven |
| 28 | Errigal |
| 29 | Faughanvale |
| 30 | Formoyle |
| 31 | Kilcronaghan |
| 32 | Kildollagh |
| 33 | Killelagh |
| 34 | Killowen |
| 35 | Kilrea |
| 36 | Learmount |
| 37 | Lissan |
| 38 | Macosquin |
| 39 | Maghera |
| 40 | Magherafelt |
| 41 | Magilligan or Tamlaght |
| 42 | Tamlaght Finlagan |
| 43 | Tamlaght O'Crilly |
| 44 | Tamlaghtard/Magilligan |
| 45 | Templemore |
| 46 | Termoneeny |
