| Fitzhugh, OK (Town) |
| Fitzwilliam, NH (Town) |
| Five Points, AL (Town) |
| Flagg Township, IL (Township) |
| Flagler, CO (Town) |
| Flagler Beach , FL (City) |
| Flagler County, FL (County) |
| Flagstaff, AZ (City) |
| Flambeau Town, WI (Town) |
| Flambeau Town, WI (Town) |
| Flanagan, IL (Village) |
| Flandreau, SD (Township) |
| Flandreau, SD (City) |
| Flannigan Township, IL (Township) |
| Flasher, ND (City) |
