| Clitherall, MN (City) |
| Clitherall, MN (Township) |
| Clive, IA (City) |
| Clontarf, MN (Township) |
| Clontarf, MN (City) |
| Cloquet, MN (City) |
| Closter, NJ (Borough) |
| Cloud County, KS (County) |
| Cloud Lake , FL (Town) |
| Cloudcroft, NM (Village) |
| Clover, SC (Town) |
| Clover, MN (Township) |
| Clover, MN (Township) |
| Clover, MN (Township) |
| Clover, MN (Township) |
