Список региона
- N7L 1T8 - Chatham, Chatham-Kent, Ontario
- N7L 1T9 - Chatham, Chatham-Kent, Ontario
- N7L 1V1 - Chatham, Chatham-Kent, Ontario
- N7L 1V2 - Chatham, Chatham-Kent, Ontario
- N7L 1V3 - Chatham, Chatham-Kent, Ontario
- N7L 1V5 - Chatham, Chatham-Kent, Ontario
- N7L 1V6 - Chatham, Chatham-Kent, Ontario
- N7L 1V7 - Chatham, Chatham-Kent, Ontario
- N7L 1V8 - Chatham, Chatham-Kent, Ontario
- N7L 1V9 - Chatham, Chatham-Kent, Ontario
- N7L 1W1 - Chatham, Chatham-Kent, Ontario
- N7L 1W2 - Chatham, Chatham-Kent, Ontario
- N7L 1W3 - Chatham, Chatham-Kent, Ontario
- N7L 1W4 - Chatham, Chatham-Kent, Ontario
- N7L 1W5 - Chatham, Chatham-Kent, Ontario
- N7L 1W6 - Chatham, Chatham-Kent, Ontario
- N7L 1W7 - Chatham, Chatham-Kent, Ontario
- N7L 1W8 - Chatham, Chatham-Kent, Ontario
- N7L 1W9 - Chatham, Chatham-Kent, Ontario
- N7L 1X1 - Chatham, Chatham-Kent, Ontario