According to the postal code database, the postal code of Yungang District in Datong City is 03700 1. Among them, the first two digits 03 represent Shanxi Province, the third digit 7 represents Datong City, the fourth digit 0 represents Yungang District, and the last two digits 0 1 represent specific delivery areas.

Yungang District of Datong City is a municipal district under the jurisdiction of Datong City, Shanxi Province, China. Yungang District, named after the famous Yungang Grottoes, is located at the southern foot of Wuzhou Mountain in the western suburbs of Datong City. It is one of the four largest grottoes in China and a world cultural heritage.