| Country | New Zealand (NZ) |
| UN/LOCODE | OLT |
| Name | Rolleston |
| Name Without Diacritics | Rolleston |
| Region | CAN |
| Function Code | 1----6-- |
| Function | Port, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1307 |
| Timezone | Pacific/Auckland |
| Location (UN Format) | 4335S 17223E |
| Latitude Longitude | -43.5833, 172.3833 |