Oshawa Area Postal Codes
Ontario, Canada · 5 codes
Oshawa Area in Ontario has 5 postal codes, from L1G to L1L, serving 5 places.
Postal codes in Oshawa
Frequently asked questions
What is the postal code of Oshawa?
Oshawa has 5 postal codes, from L1G to L1L. The table lists the places each one serves.
How many places are listed in Oshawa Area?
5 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.