.
Montérégie Postcodes — Quebec (QC)
| Location | City/District | States or Territories | States or Territories Abbrieviation | Postcode |
|---|---|---|---|---|
| Saint-Constant | Montérégie | Quebec | QC | J5A |
| Delson | Montérégie | Quebec | QC | J5B |
| Sainte-Catherine | Montérégie | Quebec | QC | J5C |
| La Prairie | Montérégie | Quebec | QC | J5R |
| Châteauguay North | Montérégie | Quebec | QC | J6J |
| Châteauguay South | Montérégie | Quebec | QC | J6K |
| Beauharnois | Montérégie | Quebec | QC | J6N |
| Mercier | Montérégie | Quebec | QC | J6R |
| Salaberry-de-Valleyfield North | Montérégie | Quebec | QC | J6S |
| Salaberry-de-Valleyfield South | Montérégie | Quebec | QC | J6T |
| Vaudreuil-Dorion | Montérégie | Quebec | QC | J7V |
.