| Connersville, IN (City) |
| Connerton West Community Development District, FL (CDD) |
| Connoquenessing, PA (Borough) |
| Connoquenessing, PA (Township) |
| Connor, ND (Township) |
| Cono Township, IA (Township) |
| Conover, NC (City) |
| Conover, WI (Town) |
| Conoy, PA (Township) |
| Conquest, NY (Town) |
| Conrad, IA (City) |
| Conrad, MT (City) |
| Conrath, WI (Village) |
| Conroe, TX (City) |
| Conshohocken, PA (Borough) |
