| Cornwall-On-Hudson, NY (Village) |
| Corona, NM (Village) |
| Corona, SD (Town) |
| Corona, CA (City) |
| Coronado, CA (City) |
| Coronado Community Development District, FL (CDD) |
| Corpus Christi, TX (City) |
| Corral City, TX (Town) |
| Corrales, NM (Village) |
| Correctionville, IA (City) |
| Correll, MN (City) |
| Corrigan, TX (City) |
| Corry, PA (City) |
| Corsica, PA (Borough) |
| Corsica, SD (City) |
