- Charlotte Amalie, Saint Thomas, United States Virgin Islands, United States1
- Chatham, Columbia County, New York, United States1
- Chauvigny, France1
- Cherryvale, Sumter County, South Carolina, United States1
- Chester, Chesterfield County, Virgina, United States1
- Chesterfield County, South Carolina, United States1
- Chesterfield, Chesterfield County, South Carolina, United States1
- Chestser County (S.C.)1
- Chevy Chase (Md.)1
- Chevy Chase, Montgomery County, Maryland, United States1
- Chicago, Cok County, Illinois, United States1
- Chicago, Ill.1
- Chiriqui Lagoon, Panama, Central America1
- Claiborne, Monroe County, Alabama, United States1
- Clarendon County (S.C.) 1
- Clearing (Ill.)1
- Clemson, Anderson County, Pickens County, South Carolina, United States1
- Clinton, Middlesex County, Connecticut, United States1
- Cokesbury, Greenwood County, South Carolina, United States1
- Collins, Collin County, Texas, United States1