| Country | Canada (CA) |
| UN/LOCODE | GUU |
| Name | Saint-Guillaume |
| Name Without Diacritics | Saint-Guillaume |
| Region | QC |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1101 |
| Timezone | America/Toronto |
| Location (UN Format) | 4553N 07246W |
| Latitude Longitude | 45.8807, -72.768 |