Wang kou zhen is located in the southwest of Tianjin, 0/5km away from Jinghai City/KLOC-0 in the west, bordering Wen 'an County in Hebei Province in the west and Putin Railway and Jin Fu Expressway in the east. Ziya River in the town runs through the north and south, and Wen Jing Road and Jinlai Road pass through the territory, which is the traffic artery connecting Beijing and Tianjin in the north and Jizhong in the south.

The town covers a total area of 76 square kilometers, with 24 administrative villages, 9,304 households, 3 1772 people and 72,300 mu of cultivated land.

Among them, 24 villages include Batai Village, Beiwanying Village, Beizhuotou Village, Bangzhuang Village, Liu Cun, Dawatou Village, Dingjia Village, dongjiacun, Dongyuezhuang Village, Duandi Village, Heping Village, Li Jiao Village, Zhu Min Village, Nanwanying Village, Nanzhuotou Village, Shang Tang Village, tuanjie village Village, Xiyuezhuang Village and Shang Tang Village.

Wang kou zhen was founded in the early years of Yongle in the Ming Dynasty, formerly known as "Wangjiakou". In the Qing dynasty, it became a land and water wharf, where merchants gathered and the economy flourished. It has been a political, economic and military center for hundreds of years, and the town has an inscription written by Emperor Qianlong. Wang kou zhen used to be the general altar of the Boxer Rebellion, with the burial place of Zhang Decheng, the leader of the Boxer Rebellion, and the well-known Quli Wang Yao Temple. During the War of Resistance against Japanese Aggression period, the first party branch in Jinghai County was established in Wangkou.