St. Thomas Area Postal Codes
Ontario, Canada · 2 codes
St. Thomas Area in Ontario has 2 postal codes, from N5P to N5R, serving 2 places.
Postal codes in St. Thomas
Frequently asked questions
What is the postal code of St. Thomas?
St. Thomas has 2 postal codes, from N5P to N5R. The table lists the places each one serves.
How many places are listed in St. Thomas Area?
2 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.