| Forrest County, MS (County) |
| Forrest Township, IL (Township) |
| Forrester, KS (Township) |
| Forreston, IL (Village) |
| Forreston Township, IL (Township) |
| Forsan, TX (City) |
| Forsyth, MT (City) |
| Forsyth, MO (City) |
| Forsyth, GA (City) |
| Forsyth, IL (Village) |
| Forsyth County, NC (County) |
| Forsyth County, GA (County) |
| Forsyth Township, MI (Township) |
| Fort, SD (Township) |
| Fort Ann, NY (Town) |
