Address: (Baoshan Campus) No.6 Baoshan North Road1/KLOC-0, Guiyang, Guizhou.

Tel: 085/kloc-085 1—83227222?

Extended data

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.

At present, more than 140 countries in the world have successively implemented the postal coding system, which is regarded as one of the standards to measure the communication technology and postal service level of a country. Postal coding rules in different countries are not uniform.

References:

School profile-Guizhou Normal University