X
- (Nagqu Shi) Xalung
- (Qamdo Shi) Xabba
- (Ngari Diqu) Xamco
- (Shannan Diqu) Xar
- (Nagqu Shi) Xargai
- (Ngari Diqu) Xarlung
- (Ngari Diqu) Xagna
- (Nyingchi Prefecture) Xarqog
- (Rikaze Diqu) Xarri
- (Qamdo Shi) Xarida
- (Qamdo Shi) Xarrixung
- (Shannan Diqu) Xirimai
- (Rikaze Diqu) Xaisang
- (Rikaze Diqu) Xarxoi
- (Ngari Diqu) Xayi
- (Nyingchi Prefecture) Xaincun
- (Nagqu Shi) Xainrongma
- (Qamdo Shi) Xamtang
- (Ngari Diqu) Xangba
- (Qamdo Shi) Xiangbei
- (Shannan Diqu) Xangga
- (Nagqu Shi) Xomongna
- (Nyingchi Prefecture) Xiangmujie
- (Qamdo Shi) Xamkyim
- (Qamdo Shi) Xiaonainang
- (Qamdo Shi) Xosogai
- (Shannan Diqu) Xiemu
- (Rikaze Diqu) Xiega
- (Shannan Diqu) Xingda
- (Shannan Diqu) Xingsar