| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Achadh an Iuir | city | Cavan | Ireland | 53.83 | -7.08 | 380 | 2496 |
| Achadh an tSeagail | city | Cavan | Ireland | 53.79 | -7.06 | 377 | 2150 |
| Aghadreenagh | city | Cavan | Ireland | 54.08 | -7.31 | 249 | 2064 |
| Aghakinnigh | city | Cavan | Ireland | 54.16 | -7.67 | 830 | 1415 |
| Aghalackan | city | Cavan | Ireland | 53.97 | -7.30 | 830 | 4774 |
| Aghalane | city | Cavan | Ireland | 54.12 | -7.48 | 232 | 3069 |
| Altateskin | city | Cavan | Ireland | 54.15 | -7.78 | 830 | 661 |
| Altshallan | city | Cavan | Ireland | 54.18 | -7.93 | 931 | 377 |
| An Blaic | city | Cavan | Ireland | 54.29 | -7.88 | 239 | 1921 |
| An Cabhán | city | Cavan | Ireland | 53.99 | -7.36 | 370 | 9113 |
| An Charraig Thirim | city | Cavan | Ireland | 54.28 | -7.88 | 830 | 1742 |
| An Chorr Liath | city | Cavan | Ireland | 54.23 | -7.98 | 377 | 502 |
| An Cnoc Rua | city | Cavan | Ireland | 54.10 | -7.32 | 249 | 1788 |
| An Damhshraith | city | Cavan | Ireland | 54.19 | -8.02 | 223 | 517 |
| An Dromainn | city | Cavan | Ireland | 53.90 | -7.18 | 830 | 2337 |
| An Dúgharraí | city | Cavan | Ireland | 54.04 | -7.63 | 249 | 1084 |
| An Lios Dubh | city | Cavan | Ireland | 53.80 | -7.03 | 830 | 2171 |
| An Muileann Iarainn | city | Cavan | Ireland | 54.19 | -7.70 | 246 | 1554 |
| An Mullach | city | Cavan | Ireland | 53.81 | -6.95 | 416 | 2211 |
| Anns Fort | city | Cavan | Ireland | 54.03 | -6.98 | 360 | 1504 |
| Ard Luachra | city | Cavan | Ireland | 54.06 | -7.58 | 262 | 1526 |
| Ardlougher | city | Cavan | Ireland | 54.06 | -7.58 | 262 | 1526 |
| Ardmoneen | city | Cavan | Ireland | 54.11 | -7.82 | 830 | 887 |
| Arva | city | Cavan | Ireland | 53.92 | -7.58 | 242 | 1818 |
| Arvagh | city | Cavan | Ireland | 53.92 | -7.58 | 242 | 1818 |
| Aubawn | city | Cavan | Ireland | 54.02 | -7.54 | 830 | 1682 |