| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Frankeen's Cross Roads | city | Port Lairge | Ireland | 52.1891667 | -7.2586111 | 242 | 4293 |
| Frankeenʼs Cross Roads | city | Port Lairge | Ireland | 52.1891667 | -7.2586111 | 242 | 4293 |
| Frankford | city | County Offaly | Ireland | 53.1666667 | -7.7333333 | 255 | 2660 |
| Freemount | city | Corcaigh | Ireland | 52.2666667 | -8.8833333 | 498 | 5180 |
| Frenchfort | city | | Ireland | 53.2833333 | -8.9 | 45 | 2746 |
| Frenchpark | city | Ros Comain | Ireland | 53.8666667 | -8.4 | 246 | 1840 |
| Freneystown | city | Cill Chainnigh | Ireland | 52.6825 | -7.1177778 | 501 | 3393 |
| Freshford | city | Cill Chainnigh | Ireland | 52.7341667 | -7.3988889 | 360 | 3300 |
| Frevanagh | city | An Iarmhi | Ireland | 53.335 | -7.4738889 | 259 | 2993 |
| Freynestown | city | Cill Mhantain | Ireland | 53.086111 | -6.6933333 | 511 | 6531 |
| Friarstown | city | County Leitrim | Ireland | 54.2333333 | -8.3166667 | 157 | 1740 |
| Friarstown Bridge | city | County Carlow | Ireland | 52.8388889 | -6.8055556 | 324 | 5212 |
| Frogmore | city | Ciarrai | Ireland | 52.2758333 | -9.7733333 | 0 | 2039 |
| Frosses | city | | Ireland | 54.6666667 | -8.2333333 | 239 | 2233 |
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