| Country | Canada (CA) |
| UN/LOCODE | ERO |
| Name | Saint-LÈonard-d'Aston |
| Name Without Diacritics | Saint-Leonard-d'Aston |
| Region | QC |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1401 |
| Timezone | America/Toronto |
| Location (UN Format) | 4606N 07222W |
| Latitude Longitude | 46.1001, -72.3658 |