| Parish of Ballyaghran |
| Key | Townland | County | Division | OS Map Ref |
| 1 | Ballygallin | Londonderry | Portstewart | 3 |
| 2 | Ballygelagh East | Londonderry | Portstewart | 3 |
| 3 | Ballygelagh West | Londonderry | - | 3 |
| 4 | Ballyleese South | Londonderry | Portstewart | 3 |
| 5 | Ballysally | Londonderry | Portstewart | 3 & 7 |
| 6 | Bellemont North | Londonderry | Portstewart | 3 |
| 7 | Broad Isle | Londonderry | Portstewart | 3 |
| 8 | Cappagh More | Londonderry | Portstewart | 3 |
| 9 | Carnalbanagh | Londonderry | Portstewart | 3 |
| 10 | Carnanee | Londonderry | Portstewart | 3 |
| 11 | Craigtown Beg | Londonderry | Portstewart | 3 |
| 12 | Crossreagh East | Londonderry | - | 3 |
| 13 | Crossreagh West | Londonderry | Portstewart | 3 |
| 14 | Dooey Beg | Londonderry | Portstewart | 3 |
| 15 | Drumslade | Londonderry | Portstewart | 3 |
| 16 | Dundooan | Londonderry | Ballylagan | 3 |
| 17 | Galvally | Londonderry | - | 3 |
| 18 | Garborgle | Londonderry | Portstewart | 3 |
| 19 | Garrylaban | Londonderry | Portstewart | 3 |
| 20 | Glebe | Londonderry | Portstewart | 3 |
| 21 | Island-Tasserty | Londonderry | Portstewart | 3 |
| 22 | Island-Vardin | Londonderry | Portstewart | 3 |
| 23 | Isle of Benoney | Londonderry | - | 3 |
| 24 | Kiltinny Beg | Londonderry | Portstewart | 3 |
| 25 | Kiltinny More | Londonderry | Portstewart | 3 |
| 26 | Little Ringan | Londonderry | Portstewart | 3 |
| 27 | Maddybenny Beg | Londonderry | Portstewart | 3 |
| 28 | Magheraclay | Londonderry | Portstewart | 3 |
| 29 | Mullaghacall N. | Londonderry | - | 3 |
| 30 | Nare | Londonderry | Portstewart | 3 |
| 31 | Roselick Beg | Londonderry | Portstewart | 3 |
| 32 | Tullaghmurry E. | Londonderry | - | 3 |
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