Postal code rules of China
China adopts a four-level six digit coding system. The first two digits represent provinces (cities and autonomous regions), the third digit represents postal areas, the fourth digit represents counties (cities), and the last two digits represent the location of a delivery area in the city.
Example: postal code 130021
13 represents Jilin Province, 00 represents the provincial capital Changchun, and 21 represents the delivery area.
So, what's the postal code of Japan?
The new postal code developed by Japan post was put into use on February 2, 1998. The purpose of developing the system is to meet the needs of expanding postal mechanization and improve operation efficiency. At the same time, in order to ensure that users provide stable, cheap and high-quality services, it mainly has the following characteristics:
The postal code number is 7 digits. The first 3 digits and the last 4 digits are separated by the character "-". At present, the postal code of Japan is all 7 digits. In Japan, large enterprises and other business centers have special postal codes.