| Ciutat de Quebec | Quebec | Canadà | 528,595 | G1A, G1B, G1C, G1E, G1G, G1H, G1J, G1K, G1L, G1M, G1N, G1P, G1R, G1S, G1T, G1V, G1W, G1X, G1Y, G2A, G2B, G2C, G2E, G2G, G2J, G2K, G2L, G2M, G2N, G3A, G3B, G3E, G3G, G3J, G3K, G6K, G6V, G7A |
| Laval (Quebec) | Quebec | Canadà | 376,845 | H1G, H1K, H3C, H4N, H5B, H7A, H7B, H7C, H7E, H7G, H7H, H7J, H7K, H7L, H7M, H7N, H7P, H7R, H7S, H7T, H7V, H7W, H7X, H7Y, H8Y, H9A, H9H, H9J, J0L, J6K, J6W, J7P |
| Longueuil | Quebec | Canadà | 229,330 | H1G, H2E, H4C, H4E, H8P, H8R, J2S, J3E, J3Y, J3Z, J4B, J4G, J4H, J4J, J4K, J4L, J4M, J4N, J4P, J4R, J4S, J4T, J4V, J4Y, J4Z, J5C, J5R |
| Mont-real | Quebec | Canadà | 1,600,000 | H1A, H1B, H1C, H1E, H1G, H1H, H1J, H1K, H1L, H1M, H1N, H1P, H1R, H1S, H1T, H1V, H1W, H1X, H1Y, H1Z, H2A, H2B, H2C, H2E, H2G, H2H, H2J, H2K, H2L, H2M, H2N, H2P, H2R, H2S, H2T, H2V, H2W, H2X, H2Y, H2Z, H3A, H3B, H3B4C2, H3C, H3E, H3G, H3H, H3J, H3K, H3L, H3M, H3N, H3P, H3R, H3S, H3T, H3V, H3W, H3X, H3Y, H3Z, H4A, H4B, H4C, H4E, H4G, H4H, H4J, H4K, H4L, H4M, H4N, H4P, H4R, H4S, H4T, H4V, H4W, H4Y, H4Z, H5A, H5B, H7A, H8N, H8P, H8R, H8S, H8T, H8Y, H8Z, H9A, H9C, H9E, H9H, H9J, H9K, H9P, H9R, H9S, H9X, J3L, J3Y, J4H, J4R, J4X, J5C, J6K, J7V, J8H |
| Ottawa | Ontàrio | Canadà | 812,129 | J8X, J9H, K1A, K1B, K1G, K1H, K1J, K1K, K1L, K1M, K1N, K1P, K1R, K1S, K1T, K1V, K1W, K1X, K1Y, K1Z, K2A, K2B, K2C, K2E, K2F, K2G, K2H, K2J, K2K, K2L, K2P, K2T, K2V, K2W, Q5Q, Q7Q |