| Fertile, MN (City) |
| Fertile Township, IA (Township) |
| Fertile Valley, ND (Township) |
| Fessenden, ND (City) |
| Festus, MO (City) |
| Fiddler's Creek Community Development District, FL (CDD) |
| Fiddler's Creek Community Development District Number 2, FL (CDD) |
| Fidelity, MO (Town) |
| Fidelity, IL (Village) |
| Fidelity Township, IL (Township) |
| Field, MN (Township) |
| Field, ND (Township) |
| Field Township, IL (Township) |
| Fielding, UT (Town) |
| Fieldon, MN (Township) |
