- Calcutta
- Cale
- Calvertville
- Cambria
- Camby
- Camelot Manor Estates
- Cammack
- Camp Brosend
- Camp Flat Rock
- Camp Roberts
- Camp Shor
- Campbell Corner
- Campbelltown
- Canaan
- Candleglo Village
- Cantaloupe
- Canton
- Cape Sandy
- Capehart
- Carbondale
- Cardonia
- Carefree Estates
- Carlos
- Carp
- Carpentersville
- Carriage Estates
- Carrollton
- Carrollton
- Cartersburg
- Carwood