Список региона
- N7L 0A1 - Chatham, Chatham-Kent, Ontario
- N7L 0A2 - Chatham, Chatham-Kent, Ontario
- N7L 0A3 - Chatham, Chatham-Kent, Ontario
- N7L 0A4 - Chatham, Chatham-Kent, Ontario
- N7L 0A5 - Chatham, Chatham-Kent, Ontario
- N7L 0A6 - Chatham, Chatham-Kent, Ontario
- N7L 0A7 - Chatham, Chatham-Kent, Ontario
- N7L 0A8 - Chatham, Chatham-Kent, Ontario
- N7L 0A9 - Chatham, Chatham-Kent, Ontario
- N7L 0B1 - Chatham, Chatham-Kent, Ontario
- N7L 0B2 - Chatham, Chatham-Kent, Ontario
- N7L 0B3 - Chatham, Chatham-Kent, Ontario
- N7L 0B4 - Chatham, Chatham-Kent, Ontario
- N7L 0B5 - Chatham, Chatham-Kent, Ontario
- N7L 1A4 - Chatham, Chatham-Kent, Ontario
- N7L 1A5 - Chatham, Chatham-Kent, Ontario
- N7L 1A6 - Chatham, Chatham-Kent, Ontario
- N7L 1A7 - Chatham, Chatham-Kent, Ontario
- N7L 1B2 - Chatham, Chatham-Kent, Ontario
- N7L 1B3 - Chatham, Chatham-Kent, Ontario