| Country | South Korea (KR) |
| UN/LOCODE | CHA |
| Name | Jeju |
| Name Without Diacritics | Jeju |
| Region | 49 |
| Function Code | 1-34---- |
| Function | Port, Road, Airport |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 601 |
| Airport Code (IATA) | CJU |
| Location (UN Format) | 3330N 12631E |