L
- (Tianjin Municipality) Lujiaohe
- (Tianjin Municipality) Leizhuang
- (Tianjin Municipality) Lilou
- (Tianjin Municipality) Lijia Fangzi
- (Tianjin Municipality) Luolituo
- (Tianjin Municipality) Lixinzhuang
- (Tianjin Municipality) Luxinhe
- (Tianjin Municipality) Liutan
- (Tianjin Municipality) Liufangzi
- (Tianjin Municipality) Liuyuan
- (Tianjin Municipality) Loujiayuan
- (Tianjin Municipality) Lianhuayuan
- (Tianjin Municipality) Luzhuangzi
- (Tianjin Municipality) Liguanzhuang
- (Tianjin Municipality) Ligaozhuang
- (Tianjin Municipality) Lizhuangzi
- (Tianjin Municipality) Luozhuangzi
- (Tianjin Municipality) Liujianfang
- (Tianjin Municipality) Liuzhuang
- (Tianjin Municipality) Lüjiaquan
- (Tianjin Municipality) Liuhezhuang
- (Tianjin Municipality) Ligezhuang
- (Tianjin Municipality) Laoquan
- (Tianjin Municipality) Liumazhuang
- (Tianjin Municipality) Liuzhaozhuang
- (Tianjin Municipality) Longzhuang
- (Tianjin Municipality) Lichang
- (Tianjin Municipality) Lianggezhuang
- (Tianjin Municipality) Lengjiabu
- (Tianjin Municipality) Laomidian