Canada doesn't use zipcodes; it has its own postal code system, which is alpha-numeric.
Here's the website:
All Alberta postal codes begin with "T".
Example: T4U 4P3
All British Columbia postal codes begin with "V".
Example: V0T 0U3
All Nunavut/Northwest Territories postal codes begin with "X".
Example: X2P 8F2
All Saskatchewan postal codes begin with "S".
Example: S4T 3I4
All Yukon Territory postal codes begin with "Y".
Example: Y0T 3Z8
All Manitoba postal codes begin with "R".
Example: R0E oAo
All Nova Scotia postal codes begin with "B".
Example: B9R 3Y9
All New Brunswick postal codes begin with "E".
Example: E2T 6X2
All Newfoundland/Labrador postal codes begin with "A".
Example: A2T 4I8
All P.E.I. postal codes begin with "C".
Example: C2T 8I7
Ontario has at least five initial postal code letters: "L", "K", "N", "M", and "P".
Examples: L9R 3N4, K4Y 3R9, N3H 3U9, M4J 5T9, P2R 6G7