| Country | Japan (JP) |
| UN/LOCODE | TMK |
| Name | Tomakomai |
| Name Without Diacritics | Tomakomai |
| Region | 1 |
| Function Code | 1--4---- |
| Function | Port, Airport |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 9907 |
| Timezone | Asia/Tokyo |
| Latitude Longitude | 42.6369, 141.6033 |