- Carr Lane
- Carr Square
- Carrington
- Carrol Junction
- Carrollton
- Carsons Corner
- Carterville
- Carthage
- Caruth
- Caruthersville
- Carytown
- Cascade
- Case
- Case
- Casey Ford
- Caseyville
- Cash
- Cassidy
- Cassville
- Castle Point
- Castlewood
- Castor
- Castor Station
- Cat Island
- Catalpa
- Catawba
- Catawissa
- Catfish Island
- Catherine Place
- Cato