| Carter County, MT (County) |
| Carter County, MO (County) |
| Carter County, TN (County) |
| Carter County, KY (County) |
| Carter Lake, IA (City) |
| Carteret, NJ (Borough) |
| Carteret County, NC (County) |
| Cartersville, GA (City) |
| Carterville, MO (City) |
| Carterville, IL (City) |
| Carthage, IL (City) |
| Carthage, NC (Town) |
| Carthage, NY (Village) |
| Carthage, SD (City) |
| Carthage, SD (Township) |
