Lista regionu
- N7L 1E7 - Chatham, Chatham-Kent, Ontario
- N7L 1E8 - Chatham, Chatham-Kent, Ontario
- N7L 1E9 - Chatham, Chatham-Kent, Ontario
- N7L 1G1 - Chatham, Chatham-Kent, Ontario
- N7L 1G2 - Chatham, Chatham-Kent, Ontario
- N7L 1G3 - Chatham, Chatham-Kent, Ontario
- N7L 1G5 - Chatham, Chatham-Kent, Ontario
- N7L 1G4 - Chatham, Chatham-Kent, Ontario
- N7L 1G6 - Chatham, Chatham-Kent, Ontario
- N7L 1G7 - Chatham, Chatham-Kent, Ontario
- N7L 1G8 - Chatham, Chatham-Kent, Ontario
- N7L 1G9 - Chatham, Chatham-Kent, Ontario
- N7L 1H1 - Chatham, Chatham-Kent, Ontario
- N7L 1H2 - Chatham, Chatham-Kent, Ontario
- N7L 1H3 - Chatham, Chatham-Kent, Ontario
- N7L 1H4 - Chatham, Chatham-Kent, Ontario
- N7L 1H5 - Chatham, Chatham-Kent, Ontario
- N7L 1H6 - Chatham, Chatham-Kent, Ontario
- N7L 1H7 - Chatham, Chatham-Kent, Ontario
- N7L 1H8 - Chatham, Chatham-Kent, Ontario