Postal Code J4G 1J4

Last Updated: August 15, 2025
Postal Code: J4G 1J4
City: Longueuil
Area Name: Longueuil
Province: QC [Quebec]
Area Code(s): 450
Time Zone: 5
Day Light Savings: Y
Latitude: 45.569677
Longitude: -73.478927
Elevation 6 meters
Population*: 10,010
Dwellings*: 4,827
* Dwelling and Population based on the FSA from Statistics Canada.

J4G 1J4 Census Area Designations


Information from the Postal Code Conversion File, which ties Postal Codes to different Census Canada Demographic areas.

Census Division:
Census Metropolitan Area: Montréal
Census Subdivision: Longueuil
Federal Electoral District: Longueuil--Saint-Hubert
Designated Place:
Economic Region: Montérégie
Census Dissemination Area:
Census Dissemination Block:
Census Consolidated Subdivision: Longueuil
Census Tract: 0886.01
Population Centre: Montréal

Postal Code J4G 1J4 Map


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