What is the postcode of Wanggang Town, runan county City, Henan Province?

Runan county governs the town. The second district was built in 1952, Wang Gang commune was founded in 1958, the township was changed to 1983, and the town was changed to 1987. Located in the south of the county seat, 20 kilometers away from the county seat, with an area of 39 square kilometers and a population of 20,000. The main canal of Suya Lake runs through the middle from west to east. Jurisdiction over Wang Gang, Houying, Beihu, Jinzhuang, Xiong Gang, Luzhuang, Hanpo, Chang Ying, Yuzhuang, Luo Zhuang and other 10 village committees. Agriculture mainly produces wheat and corn, and peanuts abound along the river. Historic sites include Ancheng Site in Han Dynasty.