According to the postal code database, the postal code of Enyang District, Bazhong City, Sichuan Province is 636063, with the first two digits 63 representing Sichuan Province, the third digit 6 representing Bazhong City, the fourth digit 0 representing Enshi District, and the last two digits 63 representing specific delivery areas.

Enyang District belongs to Bazhong City, Sichuan Province. Located in the northeast of Sichuan Province, it is adjacent to Bazhou District of Bazhong City in the east, Langzhong City of Nanchong City in the west, Nanjiang County of Bazhong City in the north and Yilong County of Nanchong City in the south. It was an important town in Bashu in ancient times.