| Country | Canada (CA) |
| UN/LOCODE | VLF |
| Name | Valleyfield |
| Name Without Diacritics | Valleyfield |
| Region | QC |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | AS (Approved by National Standardization Body) |
| Date | 407 |
| Timezone | America/St_Johns |
| Location (UN Format) | 4515N 07408W |
| Latitude Longitude | 49.1332, -53.6148 |