The postcode of Ziyun County, Anshun City, Guizhou Province

550800。 According to the national postal code database, the postal code of Ziyun Miao and Buyi Autonomous County in Anshun City, Guizhou Province is 550800. Postal codes are arranged in four levels and six digits. The first two digits 55 represent Guizhou Province, the third digit 0 represents Anshun City, the fourth digit 8 represents the postal area of Ziyun Miao and Buyi Autonomous County, and the last two digits 00 represent the specific delivery address.