| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Feadamair | city | County Limerick | Ireland | 52.5452778 | -8.6025 | 180 | 5471 |
| Feagarrid | city | Port Lairge | Ireland | 52.1813889 | -7.9811111 | 685 | 4427 |
| Feakle | city | An Clar | Ireland | 52.9247222 | -8.6452778 | 252 | 2503 |
| Feakle Lower | city | An Clar | Ireland | 52.9155556 | -8.6336111 | 249 | 2507 |
| Fearagha | city | | Ireland | 53.4666667 | -9 | 331 | 2860 |
| Fearmore | city | Gaillimh | Ireland | 53.1919444 | -8.1208333 | 196 | 2744 |
| Fearna | city | Loch Garman | Ireland | 52.5883333 | -6.4997222 | 209 | 4026 |
| Fedamore | city | County Limerick | Ireland | 52.5452778 | -8.6025 | 180 | 5471 |
| Feddans Cross Roads | city | Port Lairge | Ireland | 52.2961111 | -7.4719444 | 321 | 4391 |
| Feebrack | city | Gaillimh | Ireland | 53.1480556 | -8.335 | 308 | 2885 |
| Feegavla | city | County Monaghan | Ireland | 54.086111 | -6.6563889 | 393 | 6000 |
| Feenagh | city | An Clar | Ireland | 53.1113889 | -9.2063889 | 633 | 1909 |
| Feenagh | city | County Limerick | Ireland | 52.3883333 | -8.8791667 | 429 | 5473 |
| Feevagh | city | | Ireland | 53.4333333 | -8.2333333 | 236 | 2138 |
| Feevaghmore | city | Ros Comain | Ireland | 53.4219444 | -8.2258333 | 239 | 2138 |
| Fegart | city | County Donegal | Ireland | 55.2927778 | -7.3105556 | 0 | 1799 |
| Feltrim | city | Baile Atha Cliath | Ireland | 53.4352778 | -6.1775 | 3 | 94582 |
| Fenagh | city | County Leitrim | Ireland | 54.0208333 | -7.8330556 | 246 | 1393 |
| Fenit | city | Ciarrai | Ireland | 52.2808333 | -9.8675 | 3 | 1077 |
| Fennagh | city | County Carlow | Ireland | 52.7133333 | -6.8477778 | 367 | 4226 |
| Fennor | city | Port Lairge | Ireland | 52.1575 | -7.2263889 | 164 | 2825 |
| Feohanagh | city | Ciarrai | Ireland | 52.2161111 | -10.3555556 | 177 | 1007 |
| Feohanagh | city | County Limerick | Ireland | 52.3825 | -8.9716667 | 249 | 5492 |
| Feragh | city | County Monaghan | Ireland | 54.2055556 | -6.9375 | 508 | 3483 |
| Ferbane | city | County Offaly | Ireland | 53.2694444 | -7.8269444 | 206 | 2654 |
| Fergus | city | Corcaigh | Ireland | 51.9019444 | -8.7538889 | 232 | 5215 |
| Fergus Cross Roads | city | Corcaigh | Ireland | 51.9041667 | -8.7411111 | 249 | 5215 |
| Fermoy | city | Corcaigh | Ireland | 52.1358333 | -8.2758333 | 236 | 5184 |
| Fern Hill | city | County Donegal | Ireland | 55.0508333 | -7.7422222 | 190 | 2262 |
| Ferns | city | Loch Garman | Ireland | 52.5883333 | -6.4997222 | 209 | 4026 |
| Ferrard Cross | city | County Louth | Ireland | 53.8480556 | -6.2816667 | 22 | 4637 |
| Ferry Bridge | city | County Limerick | Ireland | 52.6183333 | -8.7647222 | 45 | 5467 |
| Ferrybank | city | Cill Chainnigh | Ireland | 52.2644444 | -7.1077778 | 85 | 3915 |
| Ferrybank | city | Cill Mhantain | Ireland | 52.7994444 | -6.1427778 | 0 | 3236 |
| Ferrycarrig | city | Loch Garman | Ireland | 52.3538889 | -6.5072222 | 104 | 3830 |
| Fethard | city | Tiobraid Arann | Ireland | 52.4672222 | -7.6911111 | 216 | 2864 |
| Fethard | city | Loch Garman | Ireland | 52.1916667 | -6.8516667 | 3 | 2113 |
| Fews | city | Port Lairge | Ireland | 52.2222222 | -7.4555556 | 328 | 4691 |
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