Liste der nach Einwohnerzahl bedeutendsten Orte (max. 300 Orte) in Ulster, mit Links zu den Ortsdetails
| Ort | Einwohnerzahl | Landesregion | |
|---|---|---|---|
| Bailieborough | 2683 | Ulster | |
| Ballybay | 1329 | Ulster | |
| Ballybofey | 4852 | Ulster | |
| Ballyconnell | 1105 | Ulster | |
| Ballyjamesduff | 2661 | Ulster | |
| Ballyshannon | 2299 | Ulster | |
| Belturbet | 1369 | Ulster | |
| Buncrana | 6785 | Ulster | |
| Bundoran | 1963 | Ulster | |
| Carndonagh | 2471 | Ulster | |
| Carrickmacross | 5032 | Ulster | |
| Castleblayney | 3607 | Ulster | |
| Cavan | 6388 | Ulster | |
| Clones | 1885 | Ulster | |
| Convoy | 1526 | Ulster | |
| Cootehill | 1853 | Ulster | |
| Derrybeg | 1553 | Ulster | |
| Donegal | 2618 | Ulster | |
| Dungloe | 1164 | Ulster | |
| Dunlewy | 3400 | Ulster | |
| Gweedore | 4200 | Ulster | |
| Killybegs | 1236 | Ulster | |
| Kingscourt | 2499 | Ulster | |
| Leifear | 1658 | Ulster | |
| Letterkenny | 19274 | Ulster | |
| Monaghan | 7894 | Ulster | |
| Moville | 1481 | Ulster | |
| Muff | 1226 | Ulster | |
| Mullagh | 1137 | Ulster | |
| Newtown Cunningham | 1067 | Ulster | |
| Ramelton | 1266 | Ulster | |
| Raphoe | 1157 | Ulster | |
| Virginia | 2648 | Ulster |