| Country | New Zealand (NZ) |
| UN/LOCODE | GRT |
| Name | Greytown |
| Name Without Diacritics | Greytown |
| Region | WGN |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1501 |
| Timezone | Pacific/Auckland |
| Location (UN Format) | 4104S 17527E |
| Latitude Longitude | -41.0833, 175.45 |