- Cal-Nev-Ari
- Caliente
- Carson City
- Cold Springs
- Carlin
- Cactus Springs
- Calumet
- Camp Desert Rock
- Camp Douglas
- Candelaria Junction
- Canon City
- Carman Heights
- Carp
- Carson Hot Springs
- Carson Rapids City
- Carson Valley
- Carter Springs
- Carver Park
- Carvers
- Caselton
- Caselton Heights
- Centerville
- Charleston
- Cherry Creek
- Churchill
- Clark
- Clifside
- Cluro
- Coaldale
- Coaldale Junction