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Longueuil Postcodes — Quebec (QC)
| Location | City/District | States or Territories | States or Territories Abbrieviation | Postcode |
|---|---|---|---|---|
| Longueuil North | Longueuil | Quebec | QC | J4G |
| Longueuil West | Longueuil | Quebec | QC | J4H |
| Longueuil Central | Longueuil | Quebec | QC | J4J |
| Longueuil Southwest | Longueuil | Quebec | QC | J4K |
| Longueuil Southeast | Longueuil | Quebec | QC | J4L |
| Longueuil East | Longueuil | Quebec | QC | J4M |
| Longueuil Northeast | Longueuil | Quebec | QC | J4N |
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