X
- (Ngari Diqu) Xinjiawu
- (Nagqu Shi) Xongna
- (Qamdo Shi) Xungda
- (Nagqu Shi) Xiongqingda
- (Qamdo Shi) Xongda
- (Shannan Diqu) Xongda
- (Rikaze Diqu) Xongmug
- (Rikaze Diqu) Xungru
- (Rikaze Diqu) Xungrugarkang
- (Rikaze Diqu) Xungrurisur
- (Rikaze Diqu) Xungzhu
- (Shannan Diqu) Xugra
- (Nagqu Shi) Xuxubda
- (Nagqu Shi) Xugzhima
- (Nyingchi Prefecture) Xorwa
- (Nyingchi Prefecture) Xorwaka
- (Nagqu Shi) Xujiangsongke
- (Qamdo Shi) Xodung
- (Nyingchi Prefecture) Xognyi
- (Nyingchi Prefecture) Xogring
- (Qamdo Shi) Xosoka
- (Shannan Diqu) Xoicun
- (Qamdo Shi) Xoiba
- (Qamdo Shi) Xoiba
- (Shannan Diqu) Xoiba
- (Nyingchi Prefecture) Xoka
- (Qamdo Shi) Xogyatang
- (Qamdo Shi) Xagai
- (Qamdo Shi) Xira
- (Shannan Diqu) Xingba