- Coon Rapids, Minnesota
- Cooper City, Florida
- Coppell, Texas
- Copperhill, Tennessee
- Coral Gables, Florida
- Coral Springs, Florida
- Cordova, Tennessee
- Cornwall, Vermont
- Corona, California
- Corpus Christi, Texas
- Costa Mesa, California
- Cottontown, Tennessee
- Council Bluffs, Iowa
- Country Club Hills, Illinois
- Covington, Kentucky
- Covington, Louisiana
- Covington, Tennessee
- Covington, Virginia
- Coweta, Oklahoma
- Cranberry Township, Pennsylvania
- Crawfordsville, Arkansas
- Crawfordsville, Indiana
- Crest Hill, Illinois
- Crested Butte, Colorado
- Crestview Hills, Kentucky
- Crosby, Texas
- Cross, South Carolina
- Crossplains, Tennessee
- Cuba, New Mexico
- Culver City, California
- Cumberland, Maine
- Cumming, Georgia
- Cuyahoga Falls, Ohio
- Cypress, Texas
- Dacula, Georgia
- Dagsboro, Delaware
- Dahlonega, Georgia
- Dallas, Georgia
- Dallas, Texas
- Dalton, Georgia
