Haikou postal codes — Hainan, China
17 localities and postal codes in Haikou, within China's three-level hierarchy.
Haikou postal codes
| Country | Province | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| China | Hainan | Haikou | Haikou | 570100 | 20.053140 | 110.334290 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570100 | 20.027676 | 110.329942 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570125 | 20.029140 | 110.322340 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570200 | 20.005160 | 110.329080 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570200 | 20.030942 | 110.345768 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570203 | 20.030942 | 110.345768 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570203 | 20.045210 | 110.342430 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570203 | 20.036310 | 110.352422 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 570312 | 20.016470 | 110.201360 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571100 | 19.995615 | 110.363106 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571100 | 20.002620 | 110.366600 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571123 | 20.003170 | 110.353972 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571129 | 19.956370 | 110.550160 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571132 | 20.029083 | 110.366357 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571138 | 19.820401 | 110.507736 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571156 | 19.824700 | 110.394480 | Asia/Shanghai |
| China | Hainan | Haikou | Haikou | 571199 | 19.985790 | 110.362280 | Asia/Shanghai |
Complete dataset
84,000 rows available in China
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Get full database →About Haikou
Haikou is a city of Hainan, China.
Towns in Haikou include Meilan, Qiongshan, Longhua and Xiuyang, together with the surrounding localities whose postal codes are listed above.
How postal codes work in Haikou
China uses a single national postal-code format, written as 999999. Six digits, numeric only. Codes in Haikou follow that format like everywhere else in the country, for example 571100 for Haikou.
Every code listed here for Haikou begins with the prefix 57, which groups its delivery areas together within China's national numbering.
Postal codes across China, Haikou included, are issued and maintained by China Post.
Addressing format
Addresses in China are written [Street name], [Postal code] [City] [Region], and an address in Haikou follows that same order:
What this dataset covers
This reference dataset lists 17 postal codes for Haikou, each paired with its locality and, where the source provides them, coordinates and a time zone.
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Haikou postal codes — frequently asked questions
Which towns and cities are in Haikou?
Haikou is built around towns such as Meilan, Qiongshan, Longhua and Xiuyang, together with the surrounding localities whose postal codes are listed above.
What postal codes does Haikou use?
Every postal code listed here for Haikou begins with the prefix 57.
What format are postal codes in Haikou?
They use China's national 999999 format. Six digits, numeric only. 571100 is one code from Haikou.
Who issues postal codes in Haikou?
China Post issues and maintains postal codes throughout China, Haikou included.
How many postal codes are listed for Haikou?
This reference dataset contains 17 postal codes for Haikou. That is the dataset's own count, not a claim about every code in use.
Which province is Haikou in?
Haikou is a city of Hainan, China.