Canada
J4K post code
Post code details
1 placeCode
Place
Longueuil Southwest
Region
Quebec
County
Longueuil
Coordinates
45.5183, -73.5023
Accuracy
1 / 6
Country
Canada
Location
OpenStreetMap ↗








45.5183, -73.5023© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Longueuil Southwest | Quebec | Longueuil | 45.5183, -73.5023 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is J4K in?
Longueuil Southwest, Quebec, Canada.
What are the coordinates of J4K?
45.5183, -73.5023
Is J4K used in other countries?
No.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in