| Corvallis, OR (City) |
| Corwin, ND (Township) |
| Corwin, OH (Village) |
| Corwin Township, IL (Township) |
| Corwin Township, IA (Township) |
| Corwith, IA (City) |
| Corwith Township, MI (Township) |
| Cory Lakes Community Development District, FL (CDD) |
| Corydon, IN (Town) |
| Corydon, KY (City) |
| Corydon, IA (City) |
| Corydon Township, IA (Township) |
| Corydon Township, PA (Township) |
| Coryell County, TX (County) |
| Cosby, MO (Village) |
