- Calpet
- Camel Hump
- Canyon
- Canyon Junction
- Canyon Village
- Carbon
- Carlile
- Carlile Junction
- Carlson
- Carpenter
- Carrington Island
- Carter
- Carter Cedars
- Casper
- Casper Mountain
- Cassa
- Centennial
- Cherokee
- Cheyenne
- Chugcreek
- Chugwater
- Church Buttes
- Clareton
- Clark
- Clay Spur
- Clayton
- Clearmont
- Clearview Acres
- Clifton
- Cody