According to the postal code database, the postal code of this area is 6 10 199, which is composed of four levels and six digits for the convenience of postal system management and delivery. Among them, the first two digits 6 1 represent Sichuan Province, the third and fourth digits 0 1 represent Longquanyi District of Chengdu, and the last two digits 99 represent the streets in the specific area where the delivery office is located.