| Country | Canada (CA) |
| UN/LOCODE | GRV |
| Name | Grand Valley |
| Name Without Diacritics | Grand Valley |
| Region | ON |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 307 |
| Timezone | America/Toronto |
| Location (UN Format) | 4354N 08019W |
| Latitude Longitude | 43.9168, -80.333 |