Haikou is a prefecture in China.
Haikou has a total number of 1 countys.
There are 31 postal codes available in Haikou.
Click on the County in the postal code table below to browse the postal codes in Haikou.
Haikou has a total number of 1 countys.
There are 31 postal codes available in Haikou.
Click on the County in the postal code table below to browse the postal codes in Haikou.
| County | Latitude | Longitude |
|---|---|---|
| Qiongshan Qu | 19.824513 | 110.442096 |