| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fagurholl | city | Iceland | 63.62 | -20.30 | 19 | 184 | |
| Fellsmúli | city | Iceland | 63.98 | -20.13 | 318 | 0 | |
| Fiflholt | city | Iceland | 63.67 | -20.30 | 42 | 58 | |
| Fitjarmyri | city | Iceland | 63.58 | -19.98 | 39 | 0 | |
| Flagbjarnarholt | city | Iceland | 63.98 | -20.27 | 298 | 0 | |
| Fljótsdalur | city | Iceland | 63.72 | -19.73 | 436 | 0 | |
| Fornusandar | city | Iceland | 63.55 | -19.97 | 9 | 0 | |
| Forsaeti | city | Iceland | 63.68 | -20.37 | 26 | 130 | |
| Forsæti | city | Iceland | 63.68 | -20.37 | 26 | 130 | |
| Foss | city | Iceland | 63.82 | -19.92 | 679 | 0 | |
| Frodhholtshjaleiga | city | Iceland | 63.75 | -20.38 | 39 | 96 | |
| Fróðholtshjáleiga | city | Iceland | 63.75 | -20.38 | 39 | 96 |