Chatham Area Postal Codes
Ontario, Canada · 2 codes
Chatham Area in Ontario has 2 postal codes, from N7L to N7M, serving 2 places.
Postal codes in Chatham
Frequently asked questions
What is the postal code of Chatham?
Chatham has 2 postal codes, from N7L to N7M. The table lists the places each one serves.
How many places are listed in Chatham 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.