C
- (Tunchang County) Cunzicun
- (Chengmai County) Cunneicun
- (Danzhou Shi) Chaotoushi
- (Ledong Li Autonomous County) Chongpo
- (Qiongzhong Li and Miao Autonomous County) Chengpo
- (Danzhou Shi) Changpo
- (Changjiang Li Autonomous County) Changcheng
- (Haikou Shi) Changchang
- (Baisha Li Autonomous County) Chamiao
- (Qiongzhong Li and Miao Autonomous County) Chaocan
- (Qionghai County) Chaoyang
- (Sanya Shi) Chitian
- (Sanya Shi) Changshancun
- (Chengmai County) Changcun
- (Haikou Shi) Cangying
- (Dongfang City) Chikan
- (Chengmai County) Chang’an
- (Chengmai County) Chengmai
- (Chengmai County) Canjun
- (Chengmai County) Changpo
- (Chengmai County) Changwen
- (Haikou Shi) Cangdong
- (Haikou Shi) Chadong
- (Haikou Shi) Changwen
- (Ding'an County) Chunneicun
- (Haikou Shi) Chenguang
- (Haikou Shi) Chongde
- (Wenchang Shi) Changmei
- (Wenchang Shi) Changlicun
- (Wenchang Shi) Canghaicun