Postal codes of all parts of China.

There are many postcodes in China. You can go to the State Post Bureau to check. The specific steps are as follows:

1. Open the State Post Bureau official website.

2. Drop down the page to find the click query service.

3. Enter the information query page.

4. Click the zip code query on the information query page.

5. Select the area to query, enter the verification code, and click Query to find it.

Extended data

The Historical Origin of Postal Code

(English: postcode) is a measure taken by the post and telecommunications departments to realize postal modernization, which was born in the United States.

1June, 963, in order to meet the rapidly growing demand for mail delivery at that time, the postal code was born in the United States, and the United States became the first country in the world to have a postal code.

Postal code usage

Postal code is a scheme to realize automatic sorting of letters, because computers can't recognize Chinese, but they can recognize numbers. By coding each area, you can quickly sort it by computer. Of course, the finer you write, the better.

Postal code structure

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.

Source: Baidu Encyclopedia: Postal Code