List of postal codes of Canada: J

This is a list of postal codes in Canada where the first letter is J. Postal codes beginning with J are located within the Canadian province of Quebec. Only the first three characters are listed, corresponding to the Forward Sortation Area (FSA).

Canada Post provides a free postal code look-up tool on its website, via its mobile apps for such smartphones as the iPhone and BlackBerry, and sells hard-copy directories and CD-ROMs. Many vendors also sell validation tools, which allow customers to properly match addresses and postal codes. Hard-copy directories can also be consulted in all post offices, and some libraries.

Western and Northern Quebec
There are currently 159 FSAs in this list.

Rural
{| style="width: 100%;"

==Most populated FSAs ==
 * J0K, 149,238
 * J0L, 83,316
 * J7V, 69,657
 * J3Y, 66,364
 * J0B, 65,700

Least populated FSAs

 * J5N, 169
 * J9V, 3,409
 * J2E, 4,454
 * J2Y, 5,576
 * J7X, 5,643
 * }