| Coweta County, GA (County) |
| Cowgill, MO (City) |
| Cowles, NE (Village) |
| Cowley, WY (Town) |
| Cowley County, KS (County) |
| Cowlington, OK (Town) |
| Cowlitz County, WA (County) |
| Cowpens, SC (Town) |
| Cox Creek Township, IA (Township) |
| Coxsackie, NY (Village) |
| Coxsackie, NY (Town) |
| Coy, AR (Town) |
| Coyle, OK (Town) |
| Coyote Flats, TX (City) |
| Coyville, KS (City) |
