códigos postales
The world's postal index

China postal codes (ZIP codes)

6-digit numeric code organized in four hierarchical tiers 2,352 postal codes.

Anatomy of a postal code

6-digit numeric code organized in four hierarchical tiers

Province or regionThe first two digits indicate the province, province-equivalent municipality, or autonomous region.
Postal zoneThe third digit indicates the postal zone within the province or region.
Prefecture officeThe fourth digit indicates the postal office within prefectures or prefecture-level cities.
Delivery areaThe last two digits indicate the specific mailing area for delivery.

Example: 100000.

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