รายชื่อภูมิภาค
- N7L 2E8 - Chatham, Chatham-Kent, Ontario
- N7L 2E9 - Chatham, Chatham-Kent, Ontario
- N7L 2G1 - Chatham, Chatham-Kent, Ontario
- N7L 2G2 - Chatham, Chatham-Kent, Ontario
- N7L 2G3 - Chatham, Chatham-Kent, Ontario
- N7L 2G4 - Chatham, Chatham-Kent, Ontario
- N7L 2G5 - Chatham, Chatham-Kent, Ontario
- N7L 2G6 - Chatham, Chatham-Kent, Ontario
- N7L 2G7 - Chatham, Chatham-Kent, Ontario
- N7L 2G8 - Chatham, Chatham-Kent, Ontario
- N7L 2G9 - Chatham, Chatham-Kent, Ontario
- N7L 2H1 - Chatham, Chatham-Kent, Ontario
- N7L 2H2 - Chatham, Chatham-Kent, Ontario
- N7L 2H4 - Chatham, Chatham-Kent, Ontario
- N7L 2H3 - Chatham, Chatham-Kent, Ontario
- N7L 2H5 - Chatham, Chatham-Kent, Ontario
- N7L 2H6 - Chatham, Chatham-Kent, Ontario
- N7L 2H7 - Chatham, Chatham-Kent, Ontario
- N7L 2H8 - Chatham, Chatham-Kent, Ontario
- N7L 2H9 - Chatham, Chatham-Kent, Ontario