Postcode J6J
Location: Quebec → Chateauguay
1 location(s) using this postal code in Quebec, Canada
About Postcode J6J
This postal code is assigned to Chateauguay Municipality , Quebec, Canada. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Canada uses alphanumeric postal codes with 6 characters (example: K1A 0B1). In our directory, these codes are organized from provinces down to regions.
- J6 — Province (Quebec)
- — Municipality (Chateauguay)
How to Use This Postcode J6J
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Chateauguay
Quebec
J6J
Canada
Domestic Mail
Include this postcode on all letters and packages sent within Canada.
International Mail
For international deliveries, include "Canada" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Quebec → Chateauguay in Canada.
Is this a valid List Post Code?
Yes. J6J is an active postcode for Quebec → Chateauguay in Canada. It follows the 6-character format used in this country.
How do I find the postal code for a specific address?
Search by province, region, and municipality to find the correct postcode in Canada. Search Postcodes
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Useful Resources
Developer API
Get this data via API
Free JSON for postcode J6J.
https://api.listpostcode.com/v1/countries/CA/postcodes/J6Jcurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/CA/postcodes/J6J"Requests need a free API key.