| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Flagmount | city | An Clar | Ireland | 52.9858333 | -8.6438889 | 354 | 2512 |
| Flander's Cross Roads | city | County Carlow | Ireland | 52.655 | -6.8636111 | 347 | 4236 |
| Flanderʼs Cross Roads | city | County Carlow | Ireland | 52.655 | -6.8636111 | 347 | 4236 |
| Flannery Bridge | city | Gaillimh | Ireland | 53.3594444 | -9.7016667 | 0 | 1752 |
| Flaxfort | city | Corcaigh | Ireland | 51.895 | -8.3605556 | 0 | 5035 |
| Flemby | city | Ciarrai | Ireland | 52.2294444 | -9.5994444 | 226 | 2419 |
| Flemings Town | city | County Donegal | Ireland | 54.8822222 | -7.6708333 | 452 | 2310 |
| Flemingstown | city | Corcaigh | Ireland | 52.2430556 | -8.3144444 | 308 | 5175 |
| Flemingtown | city | Tiobraid Arann | Ireland | 52.2716667 | -8.0297222 | 229 | 2962 |
| Flesk Bridge | city | Ciarrai | Ireland | 52.1819444 | -9.4988889 | 223 | 2422 |
| Flesk Bridge | city | Ciarrai | Ireland | 52.0305556 | -9.4052778 | 288 | 2430 |
| Floraville | city | Corcaigh | Ireland | 51.6772222 | -9.1647222 | 498 | 5237 |
| Flughany | city | Maigh Eo | Ireland | 54.0122222 | -8.6077778 | 308 | 2373 |
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