Список региона
- N7L 1L2 - Chatham, Chatham-Kent, Ontario
- N7L 1L3 - Chatham, Chatham-Kent, Ontario
- N7L 1L4 - Chatham, Chatham-Kent, Ontario
- N7L 1L5 - Chatham, Chatham-Kent, Ontario
- N7L 1L6 - Chatham, Chatham-Kent, Ontario
- N7L 1L7 - Chatham, Chatham-Kent, Ontario
- N7L 1L8 - Chatham, Chatham-Kent, Ontario
- N7L 1L9 - Chatham, Chatham-Kent, Ontario
- N7L 1M1 - Chatham, Chatham-Kent, Ontario
- N7L 1M2 - Chatham, Chatham-Kent, Ontario
- N7L 1M3 - Chatham, Chatham-Kent, Ontario
- N7L 1M4 - Chatham, Chatham-Kent, Ontario
- N7L 1M5 - Chatham, Chatham-Kent, Ontario
- N7L 1M6 - Chatham, Chatham-Kent, Ontario
- N7L 1M7 - Chatham, Chatham-Kent, Ontario
- N7L 1M8 - Chatham, Chatham-Kent, Ontario
- N7L 1M9 - Chatham, Chatham-Kent, Ontario
- N7L 1N1 - Chatham, Chatham-Kent, Ontario
- N7L 1N2 - Chatham, Chatham-Kent, Ontario
- N7L 1N3 - Chatham, Chatham-Kent, Ontario