Postal code

China postal codes

Q: What is the postal code format in China?

China postal codes follow the pattern ###### (# = digit, @ = letter), i.e. 6 digits. Examples: 266033, 317204, 100096, 100808.

Q: What regex validates China postal codes?

^(?:\d{6})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

China postal codes have the format ###### (6 digits), for example 266033. zipcodestack has 38,519 postal codes for China in 31 regions. You can look them up, validate them and search by city or radius with the postal code API.

Format: ######
Example: 266033
Codes in our database: 38,519
Local name: 邮政编码 (yóuzhèng biānmǎ)

China postal code format

Pattern	###### (# digit, @ letter)
Examples	266033, 317204, 100096, 100808
Regex	`^(?:\d{6})$`
Official lookup	cpdc.chinapost.com.cn

Format and regex from Google's address metadata (libaddressinput). The regex checks the shape of a code, not whether it exists.

City postal codes by region

Region	Range	Codes
Anhui	230000 – 247200	78
Beijing	100000 – 102600	11
Chongqing	400000 – 409900	31
Fujian	350000 – 366300	67
Gansu	730000 – 748500	83
Guangdong	510000 – 529800	99
Guangxi	530000 – 547500	89
Guizhou	550000 – 565300	79
Hainan	570000 – 578000	21
Hebei	050000 – 253800	144
Heilongjiang	150000 – 165300	80
Henan	450000 – 477200	125
Hubei	430000 – 448200	80
Hunan	410000 – 427200	100
Inner Mongolia	010000 – 029300	77
Jiangsu	210000 – 226600	75
Jiangxi	330000 – 344900	91
Jilin	130000 – 138000	52
Liaoning	110000 – 125300	59
Ningxia	750000 – 756500	20
Qinghai	624700 – 817500	41
Shaanxi	710000 – 727500	98
Shandong	250000 – 277700	125
Shanghai	200000 – 202100	9
Shanxi	030000 – 048400	101
Sichuan	610000 – 646500	164
Tianjin	300000 – 301900	6
Tibet	850000 – 860700	75
Xinjiang	830000 – 848500	82
Yunnan	650000 – 679300	113
Zhejiang	202400 – 325800	74

Neighbouring countries

🇦🇫 Afghanistan 🇧🇹 Bhutan 🇮🇳 India######🇰🇬 Kyrgyzstan######🇰🇿 Kazakhstan######🇱🇦 Laos#####🇲🇲 Myanmar#####🇲🇳 Mongolia######🇳🇵 Nepal#####🇵🇰 Pakistan#####🇷🇺 Russia######🇹🇯 Tajikistan######🇻🇳 Vietnam######

China postal codes: FAQ

What is the postal code format in China?

China postal codes follow the pattern ###### (# = digit, @ = letter), i.e. 6 digits. Examples: 266033, 317204, 100096, 100808.

What regex validates China postal codes?

^(?:\d{6})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

What is the postal code of Beijing?

Beijing has 11 postal codes, starting with 100000. The right one depends on the street; see the full list for Beijing.

How many postal codes are there in China?

The zipcodestack database contains 38,519 postal codes for China, each with place name, region and coordinates.

Postal code API

Look up China postal codes by API

zipcodestack looks up, validates and searches postal codes in 182 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/search documentation International postal code API All documentation

1,000 free requests every month. No credit card required.

GET https://api.zipcodestack.com/v1/search?codes=266033&country=cn

{
  "results": {
    "266033": [{
      "postal_code": "266033",
      "country_code": "CN",
      "city": "…",
      "state": "…",
      "latitude": …,
      "longitude": …
    }]
  }
}

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