China postal code adopts four-level six-digit coding structure. The first two figures represent provinces (cities, autonomous regions); The first three digits indicate the postal area; The first four digits represent counties (cities); The last two digits indicate the office.

The postcode of Sichuan Province is 6 1XXXX, 62XXXX, 63XXXX, 64XXXX, the postcode of Chengdu, Sichuan Province is 6 10000, the postcode of Longquanyi District, Chengdu, Sichuan Province is 6 10 100, and the postcode of Shiling Town, Longquanyi District, Chengdu, Sichuan Province.

Extended data:

The development of postal code:

Postal codes originated in Britain. In the early 1950s, Britain began to study postal codes, and it was tried out in Norich postal area on 1959, which attracted the attention of many countries. West Germany officially announced the 4-digit postal code at 196 1, becoming the first country in the world to implement the postal code nationwide.

Subsequently, the United States, Britain, France, Australia, Switzerland and other countries have successively implemented it throughout the country. After 1965, with the wide application of machinery and equipment, the advantages of postal codes are more obvious, so Japan, Italy, Canada, the Netherlands and Sweden have successively implemented postal codes. Since 1988, more than 50 countries and regions in the world have implemented the postal code system.

2065438+In May 2008, the research and development of new postal codes began. It is expected that in the first half of 2020, the "New Postal Coding Industry Standard" will be promulgated. After the promotion and use, the State Post Bureau will gradually establish a unified mailing address library. ?

References:

Baidu encyclopedia-postal code

References:

Baidu encyclopedia-shiling town