| Postal Code | J4J 3Y4 |
| City | Longueuil |
| Province | Quebec (QC) |
| Coordinates | 45.5286000, -73.4798000 |
| Population | 39 |
| FSA (Forward Sortation Area) | J4J |
| LDU (Local Delivery Unit) | 3Y4 |
| Country | Canada |
Located in Quebec, Canada is home to the sparsely populated community of Longueuil, served by postal code J4J 3Y4.
Census data puts the population of this postal code at 39 residents. This is roughly in line with the Quebec average of about 37 residents.
This postal code sits alongside neighboring areas like Sainte-Marthe-Sur-Le-Lac, Saint-Joseph-Du-Lac, Sainte-Anne-Des-Plaines within Quebec.
The postal code for Longueuil, Quebec is J4J 3Y4.
J4J 3Y4 is located in Quebec, Canada.
The population of J4J 3Y4 (Longueuil) is approximately 39 people.
J4J 3Y4 is about average compared to the typical Quebec postal code, which averages around 37 people.
Postal code codes near J4J 3Y4 include J0N 0A0, J0N 0A1, J0N 0A2.