| Country | Japan (JP) |
| UN/LOCODE | OMC |
| Name | Omachi |
| Name Without Diacritics | Omachi |
| Region | 20 |
| Function Code | 1----6-- |
| Function | Port, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1807 |
| Timezone | Asia/Tokyo |
| Location (UN Format) | 3650N 13825E |
| Latitude Longitude | 34.4624, 132.469 |