St. Catharines Area Postal Codes
Ontario, Canada · 8 codes
St. Catharines Area in Ontario has 8 postal codes, from L2M to L2W, serving 8 places.
Postal codes in St. Catharines
Frequently asked questions
What is the postal code of St. Catharines?
St. Catharines has 8 postal codes, from L2M to L2W. The table lists the places each one serves.
How many places are listed in St. Catharines Area?
8 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.