| Flensburg, MN (City) |
| Fletcher, NC (Town) |
| Fletcher, OK (Town) |
| Fletcher, VT (Town) |
| Fletcher, OH (Village) |
| Flint, MI (City) |
| Flint, ND (Township) |
| Flint Hill, MO (City) |
| Flint River Township, IA (Township) |
| Flint Township, IL (Township) |
| Flint Township, MI (Township) |
| Flippin, AR (City) |
| Flom, MN (Township) |
| Flomaton, AL (Town) |
| Floodwood, MN (Township) |
