According to the postal code database, the postal code of chenghua district is 6 1005 1, with the first two digits 6 1 representing Sichuan province, the third digit 0 representing Chengdu, the fourth digit 0 representing chenghua district, and the last two digits 5 1 representing the specific delivery area.

Chenghua district, which belongs to Chengdu, Sichuan Province, is located in the northeast of Chengdu, with a total area of 109.3 square kilometers. It belongs to subtropical humid monsoon climate, with warm all year round and distinct seasons.