What is the postcode of Macheng, Hubei?

The postcode of Macheng, Hubei Province is 438300.

Li Macheng is a county-level city managed by Huanggang City, located in the northeast of Hubei Province, the north of Huanggang City, the southern foot of Dabie Mountain in the middle reaches of the Yangtze River, and the junction of Hubei, Henan and Anhui provinces. Macheng has 106 national highway running through the whole territory, including Daguang Expressway, Shanghai-Chengdu Expressway, Ma Zhu Expressway, Mayang Expressway, Beijing-Kowloon Railway, Shanghai-Wuhan-Mali Railway and so on. Macheng has a long history, and many cultural relics unearthed in the territory prove that people lived in Shui Gu before 6000 AD.