S
- (Dongfang City) Shanju
- (Dongfang City) Sibei
- (Dongfang City) Simian
- (Dongfang City) Siwen
- (Dongfang City) Shangtongtian
- (Ledong Li Autonomous County) Shunlai
- (Ledong Li Autonomous County) Sanzao
- (Sanya Shi) Sanzao
- (Sanya Shi) Shiniuling
- (Ledong Li Autonomous County) Sisuo
- (Ledong Li Autonomous County) Shanjitian
- (Ledong Li Autonomous County) Shidao
- (Sanya Shi) Sanlang
- (Dongfang City) Suanmei
- (Sanya Shi) Shuangben
- (Ledong Li Autonomous County) Shima
- (Sanya Shi) Sanyong
- (Dongfang City) Shangrong
- (Sanya Shi) Shigui
- (Ledong Li Autonomous County) Shuitong
- (Sanya Shi) Sangongli
- (Dongfang City) Shanghongxing
- (Wuzhishan City) Songzu
- (Baoting Li and Miao Autonomous County) Shimei
- (Baoting Li and Miao Autonomous County) Shiquan
- (Wuzhishan City) Shichong
- (Wuzhishan City) Shifen
- (Wuzhishan City) Shiwentie
- (Baoting Li and Miao Autonomous County) Shihong
- (Wuzhishan City) Shuibei