- Caldwell
- Cambridge
- Caney
- Canton
- Carbondale
- Carlton
- Cassoday
- Catharine
- Cawker City
- Cedar
- Cedar
- Cedar Point
- Cedar Vale
- Centralia
- Chanute
- Chapman
- Chase
- Chautauqua
- Cheney
- Cherokee
- Cherryvale
- Chetopa
- Chicopee
- Cimarron
- Circleville
- Claflin
- Clay Center
- Clay Center
- Clayton
- Clearwater
- Clifton
- Climax
- Clyde
- Coats
- Coffeyville
- Colby
- Coldwater
- Collyer
- Colony
- Columbus
- Colwich
- Concordia
- Conway Springs
- Coolidge
- Copeland
- Corning
- Cottonwood Falls
- Council Grove
- Countryside
- Courtland
- Coyville
- Cuba
- Cullison
- Culver
- Cunningham
