ZIP Code J6J (Chateauguay) Address & Phone Area Query

Postal Code Rules Notice

The postal code corresponding to the current page (e.g., J6J) is a Forward Sortation Area (FSA) prefix. To ensure system building efficiency and proper page loading, the system aggregates and displays all detailed, complete postal codes in this region. You can find more precise 6-character complete postal codes below (format: K1A 0B1), corresponding to specific streets, residential buildings, commercial offices, or specific delivery points.

Canada Postal Code Structure and Rules:

1. First Part (FSA / Forward Sortation Area):

Fixed at 3 characters (format: 'Letter-Number-Letter', e.g., M5V). The first letter represents the main province or geographic region; the second digit indicates a metropolitan area (1-9) or a rural remote area (0); the third letter represents the specific city area or small town.

2. Second Part (LDU / Local Delivery Unit):

Fixed at 3 characters (format: 'Number-Letter-Number', e.g., 2T6). It represents a more precise delivery range, such as a specific street, a large high-rise office building, a residential neighborhood block, or even a specific single institution with high mail volume.

Postal code J6J belongs to the jurisdiction of Chateauguay, Chateauguay, Quebec, Canada. This page contains complete postal details, delivery branch information, and random phone number generation tools for this code.

Detailed ZIP Code Geography

The following postal codes are indexed for this geographical region.

Postal Code	J6J
District / Neighborhood	Chateauguay (Chateauguay)
City	Chateauguay (Chateauguay)
Province / State	Quebec (Quebec)
Country	Canada (CA)
Dialing Area Codes	418

Complete Postal Codes in this Area

Below is a detailed list of all complete postal codes included in this area:

              J6J 2A8
            

              J6J 2R4
            

              J6J 2X4
            

              J6J 2X5
            

              J6J 3P9
            

              J6J 3R0
            

              J6J 3R8
            

              J6J 3R9
            

              J6J 3S6
            

              J6J 3X0
            

              J6J 4A5
            

              J6J 4E9
            

              J6J 4H4
            

              J6J 4K5
            

              J6J 4N4
            

              J6J 4P7
            

              J6J 4S2
            

              J6J 4Z3
            

              J6J 4Z4
            

              J6J 4Z5
            

              J6J 4Z6
            

              J6J 5A6
            

              J6J 5C3
            

              J6J 5C9
            

              J6J 5J1
            

              J6J 5J2
            

              J6J 5J9
            

              J6J 5K7
            

              J6J 5L2
            

              J6J 5L7
            

              J6J 5N1
            

              J6J 5N3
            

              J6J 5N5
            

              J6J 5N9
            

              J6J 5R9
            

              J6J 5W8
            

              J6J 5X4
            

              J6J 5Y3
            

              J6J 5Z2
            

              J6J 5Z7
            

              J6J 6B3
            

              J6J 6G3
            

              J6J 6J6
            

              J6J 6T6
            

Random Local Phone Numbers

Mock phone numbers matching local formatting and dialing area codes. (418)

Frequently Asked Questions

What is the phone number format and dialing rules for this area (postal code J6J)?

Local phone numbers follow the dialing prefix rules. Numbers generated locally are 10 digits long and utilize regional area codes: 418.

Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.

What can the random phone numbers generated here be used for?

They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes.

How to check the specific jurisdiction or branch associated with postal code J6J?

Our website lists specific communities and delivery branch details (if any) in the details section. You can also double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS) to ensure data is absolutely precise.

Data Verification & Reference Sources

The following official postal authorities can be used to verify the accuracy of the postal code data on this page:

Postal Code J6J — Chateauguay, Quebec