| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Faha | city | Ireland | 52.04 | -7.64 | 830 | 5169 | |
| Faha | city | Ireland | 52.18 | -7.46 | 252 | 1952 | |
| Fahafeelagh | city | Ireland | 52.18 | -7.45 | 249 | 2031 | |
| Fairybush Cross Roads | city | Ireland | 52.18 | -7.01 | 150 | 3127 | |
| Fallagh | city | Ireland | 52.24 | -7.42 | 830 | 2027 | |
| Farm Yard | city | Ireland | 52.30 | -7.36 | 265 | 3378 | |
| Farnane | city | Ireland | 52.17 | -7.76 | 288 | 1125 | |
| Feagarrid | city | Ireland | 52.18 | -7.98 | 830 | 864 | |
| Feddans Cross Roads | city | Ireland | 52.30 | -7.47 | 321 | 1281 | |
| Fennor | city | Ireland | 52.16 | -7.23 | 164 | 2546 | |
| Fews | city | Ireland | 52.22 | -7.46 | 328 | 1773 | |
| Fiddow Bridge | city | Ireland | 52.33 | -7.32 | 45 | 3296 | |
| Five Cross Roads | city | Ireland | 52.07 | -7.93 | 357 | 1167 | |
| Foilanprisoon | city | Ireland | 52.23 | -7.55 | 1669 | 736 | |
| Four Mile Water Bridge | city | Ireland | 52.27 | -7.76 | 275 | 1292 | |
| Fox's Castle Bridge | city | Ireland | 52.16 | -7.50 | 249 | 1603 | |
| Fox’s Castle Bridge | city | Ireland | 52.16 | -7.50 | 249 | 1603 | |
| Frankeen's Cross Roads | city | Ireland | 52.19 | -7.26 | 242 | 2278 | |
| Frankeen’s Cross Roads | city | Ireland | 52.19 | -7.26 | 242 | 2278 | |
| Furraleigh | city | Ireland | 52.21 | -7.50 | 249 | 1310 |