Postal code of Yunzhou District, Datong City, Shanxi Province037300. According to the information queried in the postal code database, the postal code of Yunzhou District, Datong City is 037300. Posta

Postal code of Yunzhou District, Datong City, Shanxi Province037300. According to the information queried in the postal code database, the postal code of Yunzhou District, Datong City is 037300. Postal codes are a coding method used by a country or region to divide the country in order to automate mail sorting and digitize the postal network and speed up mail delivery.