J
- (Tianjin Municipality) Jiudaogou
- (Tianjin Municipality) Jizhuangzi
- (Tianjin Municipality) Jinmei
- (Tianjin Municipality) Jinhai
- (Tianjin Municipality) Jianguo
- (Tianjin Municipality) Jiubaihu
- (Tianjin Municipality) Jixian
- (Tianjin Municipality) Jingangcun
- (Tianjin Municipality) Jianming
- (Tianjin Municipality) Jinnanqu
- (Tianjin Municipality) Jiajiawa
- (Tianjin Municipality) Jiuxian
- (Tianjin Municipality) Jiakou
- (Tianjin Municipality) Jinjiazhuang
- (Tianjin Municipality) Jiuwangzhuang
- (Tianjin Municipality) Jiuyijiu
- (Tianjin Municipality) Jiyudian
- (Tianjin Municipality) Jugezhuang
- (Tianjin Municipality) Jiangwakou