The Toronto postal code prefixes — the first 3 characters of postal codes (called Forward Sortation Areas or FSAs) that begin with “M” (used for Toronto, Ontario). There are around 103 of them.
📬 Toronto Postal Code Prefixes (FSAs) — First 3 Characters
M1A, M1B, M1C, M1E, M1G, M1H, M1J, M1K, M1L,
M1M, M1N, M1P, M1R, M1S, M1T, M1V, M1W, M1X,
M2A, M2B, M2C, M2E, M2G, M2H, M2J, M2K, M2L,
M2M, M2N, M2P, M2R, M2S, M2T,
M3A, M3B, M3C, M3E, M3G, M3H, M3J, M3K, M3L,
M3M, M3N,
M4A, M4B, M4C, M4E, M4G, M4H, M4J, M4K, M4L,
M4M, M4N, M4P, M4R, M4S, M4T, M4V, M4W, M4X, M4Y,
M5A, M5B, M5C, M5E, M5G, M5H, M5J, M5K, M5L, M5M,
M5N, M5P, M5R, M5S, M5T, M5V, M5W, M5X,
M6A, M6B, M6C, M6E, M6G, M6H, M6J, M6K, M6L, M6M,
M6N, M6P, M6R, M6S,
M7A, M7B, M7C, M7E, M7G, M7H, M7R, M7S, M7T, M7Y,
M8A, M8B, M8C, M8E, M8G, M8J, M8L, M8M, M8N, M8P, M8R, M8S, M8T,
M9A, M9B, M9C, M9L, M9M, M9N, M9P, M9R, M9S, M9T, M9V, M9W, M9X, M9Y, M9Z
M1M, M1N, M1P, M1R, M1S, M1T, M1V, M1W, M1X,
M2A, M2B, M2C, M2E, M2G, M2H, M2J, M2K, M2L,
M2M, M2N, M2P, M2R, M2S, M2T,
M3A, M3B, M3C, M3E, M3G, M3H, M3J, M3K, M3L,
M3M, M3N,
M4A, M4B, M4C, M4E, M4G, M4H, M4J, M4K, M4L,
M4M, M4N, M4P, M4R, M4S, M4T, M4V, M4W, M4X, M4Y,
M5A, M5B, M5C, M5E, M5G, M5H, M5J, M5K, M5L, M5M,
M5N, M5P, M5R, M5S, M5T, M5V, M5W, M5X,
M6A, M6B, M6C, M6E, M6G, M6H, M6J, M6K, M6L, M6M,
M6N, M6P, M6R, M6S,
M7A, M7B, M7C, M7E, M7G, M7H, M7R, M7S, M7T, M7Y,
M8A, M8B, M8C, M8E, M8G, M8J, M8L, M8M, M8N, M8P, M8R, M8S, M8T,
M9A, M9B, M9C, M9L, M9M, M9N, M9P, M9R, M9S, M9T, M9V, M9W, M9X, M9Y, M9Z