Postal Code J6K
Châteauguay South · Montérégie, Quebec
J6K is the postal code of Châteauguay South in Montérégie, Quebec, Canada. This list covers forward sortation areas (FSA) — the first three characters of a Canadian postal code, such as T0A.
- Postal Code
- J6K
- Area
- Montérégie
- Province
- Quebec
- Country
- Canada
Place with postal code J6K
| Place | Sub-district | Area | Location |
|---|---|---|---|
| Châteauguay South | Châteauguay | Montérégie | 45.353, -73.731 |
Near Montreal
The nearest major city is Montreal, about 21 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code J6K?
Châteauguay South.
Which area and province is J6K in?
Montérégie, Quebec, Canada.
What is the nearest major city to J6K?
Montreal, about 21 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.