C
- Camp Haven
- (Yukon-Koyukuk Census Area) Chandalar
- (Yukon-Koyukuk Census Area) Christian
- (Yukon-Koyukuk Census Area) Caro
- Caribou Bar
- (Fairbanks North Star Borough) Chatanika
- Cleary Summit
- (Fairbanks North Star Borough) Chena Hot Springs
- (Yukon-Koyukuk Census Area) Circle Hot Springs
- (Lowndes County) Chariot
- (Matanuska-Susitna Borough) Chulitna
- (Southeast Fairbanks Census Area) Chicken
- (Yukon-Koyukuk Census Area) Coldfoot
- (Denali Borough) Clear
- (Matanuska-Susitna Borough) Chase
- (Kodiak Island Borough) Chiniak
- Chiniak
- (Dillingham Census Area) Clarks Point
- (Yukon-Koyukuk Census Area) Chalkyitsik
- (Lake and Peninsula Borough) Chignik Lake
- (Perry County) Cube Cove
- (Greene County) Chenega
- (Lake and Peninsula Borough) Chignik Lagoon
- (Haines Borough) Covenant Life
- (Lake and Peninsula Borough) Chignik
- (Copper River Census Area) Chistochina
- (Yukon-Koyukuk Census Area) Central
- (Yukon-Koyukuk Census Area) Circle
- (Bethel Census Area) Crooked Creek
- (Campbell County) Cold Bay