- Cadiz
- Calhoun
- California
- Calvert City
- Camargo
- Cambridge
- Campbellsburg
- Campbellsville
- Campton
- Caneyville
- Cannonsburg
- Carlisle
- Carrollton
- Carrsville
- Catlettsburg
- Cave City
- Cawood
- Cayce
- Cecilia
- Cedarville
- Centertown
- Central City
- Cerulean
- Chaplin
- Cherrywood Village
- Clarkson
- Claryville
- Clay
- Clay City
- Clinton
- Cloverport
- Coal Run Village
- Cold Spring
- Coldiron
- Coldstream
- Columbia
- Columbus
- Columbus
- Concord
- Concord
- Corbin
- Corinth
- Corydon
- Covington
- Crab Orchard
- Crayne
- Creekside
- Crescent Park
- Crescent Springs
- Crestview
- Crestview Hills
- Crestwood
- Crittenden
- Crofton
- Crossgate
- Cumberland
- Cynthiana
