- Charleroi
- Chester
- Christiana
- Clark
- Coaldale
- Cooperstown
- Cornwall
- California
- Canton
- Centerport
- Centerville
- Cherry Valley
- Clarksville
- Columbia
- Conway
- Centerville
- C and M Junction
- C V Junction
- Cabbage Flats
- Cabel
- Cable Hollow
- Cabot
- Cacoosing
- Cadis
- Cadogan
- Caines Creek
- Cains
- Cairnbrook
- Cairns Island
- Calais Woods