Country Information

CountryChina
ISO CodeCN / CHN
LanguageChinese
Total Records2,352

China uses a numeric code of 6 digits (e.g. 100000). Six-digit postal code.

This database currently holds 2,352 postal codes ranging from 010000 to 860700, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as Province / Autonomous Region / Municipality → Prefecture-level City → County / District → Township / Subdistrict → Locality. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

China Postcode Data

2,349 postcode found

Postal Code Province / Autonomous Region / Municipality Locality Building / Place Records
730100 Gansu Lanzhou Shi Lanzhou Shi 1
730200 Gansu Lanzhou Shi Lanzhou Shi 1
730300 Gansu Lanzhou Shi Lanzhou Shi 1
730400 Gansu Baiyin Prefecture Baiyin Prefecture 1
730500 Gansu Dingxi Shi Dingxi Shi 1
730600 Gansu Baiyin Prefecture Baiyin Prefecture 1
730900 Gansu Baiyin Prefecture Baiyin Prefecture 1
731100 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731200 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731300 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731400 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731500 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731600 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731700 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
731800 Gansu Linxia Huizu Zizhizhou Linxia Huizu Zizhizhou 1
733000 Gansu Wuwei Shi Wuwei Shi 1
733100 Gansu Wuwei Shi Wuwei Shi 1
733200 Gansu Wuwei Shi Wuwei Shi 1
733300 Gansu Wuwei Shi Wuwei Shi 1
734000 Gansu Zhangye Shi Zhangye Shi 1
734100 Gansu Zhangye Shi Zhangye Shi 1
734200 Gansu Zhangye Shi Zhangye Shi 1
734300 Gansu Zhangye Shi Zhangye Shi 1
734400 Gansu Zhangye Shi Zhangye Shi 1
734500 Gansu Zhangye Shi Zhangye Shi 1
735000 Gansu Jiuquan Shi Jiuquan Shi 1
735100 Gansu Jiayuguan Shi Jiayuguan Shi 1
735200 Gansu Jiuquan Shi Jiuquan Shi 1
735300 Gansu Jiuquan Shi Jiuquan Shi 1
735400 Gansu Alxa Meng Alxa Meng 1
736100 Gansu Jiuquan Shi Jiuquan Shi 1
736200 Gansu Jiuquan Shi Jiuquan Shi 1
736300 Gansu Jiuquan Shi Jiuquan Shi 1
736400 Gansu Jiuquan Shi Jiuquan Shi 1
737100 Gansu Jinchang Shi Jinchang Shi 1
737200 Gansu Jinchang Shi Jinchang Shi 1
737300 Gansu Alxa Meng Alxa Meng 1
741000 Gansu Tianshui Shi Tianshui Shi 1
741100 Gansu Tianshui Shi Tianshui Shi 1
741200 Gansu Tianshui Shi Tianshui Shi 1
741300 Gansu Tianshui Shi Tianshui Shi 1
741400 Gansu Tianshui Shi Tianshui Shi 1
741500 Gansu Tianshui Shi Tianshui Shi 1
741600 Gansu Pingliang Shi Pingliang Shi 1
742100 Gansu Longnan Shi Longnan Shi 1
742200 Gansu Longnan Shi Longnan Shi 1
742300 Gansu Longnan Shi Longnan Shi 1
742400 Gansu Longnan Shi Longnan Shi 1
742500 Gansu Longnan Shi Longnan Shi 1
743000 Gansu Dingxi Shi Dingxi Shi 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

China uses a numeric code of 6 digits (e.g. 100000). Six-digit postal code.
Yes. China postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
2,352 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.