| Country | Nigeria (NG) |
| UN/LOCODE | ONN |
| Name | Onne |
| Name Without Diacritics | Onne |
| Region | RI |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | RL (Recognised Location) |
| Date | 1301 |
| Timezone | Africa/Lagos |
| Location (UN Format) | 0443N 00709E |
| Latitude Longitude | 4.7244, 7.1526 |