| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Aglish | city | Ireland | 53.04 | -8.09 | 236 | 1123 | |
| Ahgmore Bridge | city | Ireland | 52.85 | -7.96 | 830 | 973 | |
| Aishanboe | city | Ireland | 52.68 | -7.98 | 830 | 1343 | |
| An Baile Beag | city | Ireland | 52.64 | -7.74 | 830 | 2716 | |
| An Balie Nua | city | Ireland | 53.09 | -8.15 | 173 | 851 | |
| An Coillín | city | Ireland | 53.09 | -7.95 | 216 | 4124 | |
| An Coillín | city | Ireland | 52.72 | -8.43 | 209 | 4084 | |
| An Com Beag | city | Ireland | 52.85 | -8.36 | 987 | 1718 | |
| An Currach | city | Ireland | 52.86 | -8.36 | 830 | 1723 | |
| An Cúlros | city | Ireland | 53.13 | -8.04 | 206 | 1008 | |
| An Leaca Mhór | city | Ireland | 52.87 | -8.33 | 830 | 1754 | |
| An Phailís Mhór | city | Ireland | 52.86 | -8.32 | 830 | 1787 | |
| An Port Nua | city | Ireland | 52.71 | -8.41 | 213 | 2911 | |
| An Port Rua | city | Ireland | 52.88 | -8.35 | 387 | 1569 | |
| An Teampall Mór | city | Ireland | 52.79 | -7.83 | 383 | 3415 | |
| Anglesey Road | city | Ireland | 52.69 | -8.03 | 997 | 1133 | |
| Anglesry Bridge | city | Ireland | 52.68 | -8.16 | 977 | 802 | |
| Annaboty | city | Ireland | 52.74 | -8.46 | 209 | 4484 | |
| Annfield | city | Ireland | 52.71 | -7.94 | 285 | 2051 | |
| Ard Cróine | city | Ireland | 52.93 | -8.16 | 308 | 1897 | |
| Ardcrony | city | Ireland | 52.93 | -8.16 | 308 | 1897 | |
| Arragh More | city | Ireland | 53.06 | -8.03 | 249 | 1032 | |
| Ashhill | city | Ireland | 52.60 | -7.80 | 830 | 1837 | |
| Athlumman | city | Ireland | 52.69 | -7.75 | 374 | 4374 | |
| Athnid | city | Ireland | 52.72 | -7.77 | 387 | 5197 |