| Country | Belgium (BE) |
| UN/LOCODE | GDU |
| Name | Grez-Doiceau |
| Name Without Diacritics | Grez-Doiceau |
| Region | WBR |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Timezone | Europe/Brussels |
| Location (UN Format) | 5044N 00442E |
| Latitude Longitude | 50.739, 4.6983 |