| Country | China (CN) |
| UN/LOCODE | HKO |
| Name | Haikou |
| Name Without Diacritics | Haikou |
| Region | HI |
| Function Code | 1--45--- |
| Function | Port, Airport, Postal Exchange Office |
| Status Code | AS (Approved by National Standardization Body) |
| Date | 1401 |
| Timezone | Asia/Shanghai |
| Location (UN Format) | 2002N 11020E |
| Latitude Longitude | 29.1068, 117.8074 |