| Corsicana, TX (City) |
| Corson County, SD (County) |
| Corte Madera, CA (Town) |
| Cortez, CO (City) |
| Cortland, OH (City) |
| Cortland, IL (Town) |
| Cortland, NY (City) |
| Cortland, NE (Village) |
| Cortland County, NY (County) |
| Cortland Township, IL (Township) |
| Cortlandt, NY (Town) |
| Cortlandt, SD (Township) |
| Cortlandville, NY (Town) |
| Corunna, MI (City) |
| Corunna, IN (Town) |
