| Parish of Cumber Lower |
|---|
| Key | Townland | County | Division | OS Map Ref |
|---|
| 1 | Ardground | Londonderry | Bondsglen | 22 & 23 & 28 & 29 |
| 2 | Ballygroll | Londonderry | Tamnaherin | 15 & 23 |
| 3 | Ballynamore | Londonderry | Tamnaherin | 23 |
| 4 | Brackfield | Londonderry | Bondsglen | 23 |
| 5 | Brockagh | Londonderry | Tamnaherin | 15 & 23 |
| 6 | Clonmakane | Londonderry | Tamnaherin | 15 |
| 7 | Crossballycormick | Londonderry | Tamnaherin | 22 & 23 |
| 8 | Ervey | Londonderry | Bondsglen | 23 |
| 9 | Fawney | Londonderry | Tamnaherin | 22 & 23 |
| 10 | Gortinreid | Londonderry | Tamnaherin | 15 |
| 11 | Gosheden | Londonderry | Ardmore | 22 & 23 |
| 12 | Highmoor | Londonderry | Tamnaherin | 15 & 23 |
| 13 | Kildoag | Londonderry | Bondsglen | 22 & 28 & 29 |
| 14 | Killaloo | Londonderry | Bondsglen | 23 |
| 15 | Killennan | Londonderry | Tamnaherin | 15 & 22 & 23 |
| 16 | Lackagh | Londonderry | Bondsglen | 28 |
| 17 | Legaghory | Londonderry | Bondsglen | 22 & 23 |
| 18 | Lettermire | Londonderry | Bondsglen | 23 |
| 19 | Lettershendony | Londonderry | Tamnaherin | 15 & 23 |
| 20 | Listress | Londonderry | Tamnaherin | 23 |
| 21 | Mullaboy | Londonderry | Tamnaherin | 15 & 23 |
| 22 | Oghill | Londonderry | Tamnaherin | 15 |
| 23 | Oughtagh | Londonderry | Bondsglen | 23 |
| 24 | Slaghtmanus | Londonderry | Tamnaherin | 15 & 23 |
| 25 | Strathall | Londonderry | Tamnaherin | 22 & 23 |
| 26 | Tamnaherin | Londonderry | Tamnaherin | 15 & 23 |
| 27 | Tamnymore | Londonderry | Tamnaherin | 23 |
| 28 | Tamnyreagh | Londonderry | Tamnaherin | 15 |
| 29 | Toneduff | Londonderry | Bondsglen | 23 & 29 |
| |