Lista de la región
- N7L 2T9 - Chatham, Chatham-Kent, Ontario
- N7L 2V1 - Chatham, Chatham-Kent, Ontario
- N7L 2V2 - Chatham, Chatham-Kent, Ontario
- N7L 2V3 - Chatham, Chatham-Kent, Ontario
- N7L 2V4 - Chatham, Chatham-Kent, Ontario
- N7L 2V5 - Chatham, Chatham-Kent, Ontario
- N7L 2V6 - Chatham, Chatham-Kent, Ontario
- N7L 2V7 - Chatham, Chatham-Kent, Ontario
- N7L 2V8 - Chatham, Chatham-Kent, Ontario
- N7L 2V9 - Chatham, Chatham-Kent, Ontario
- N7L 2W1 - Chatham, Chatham-Kent, Ontario
- N7L 2W2 - Chatham, Chatham-Kent, Ontario
- N7L 2W3 - Chatham, Chatham-Kent, Ontario
- N7L 2W4 - Chatham, Chatham-Kent, Ontario
- N7L 2W5 - Chatham, Chatham-Kent, Ontario
- N7L 2W6 - Chatham, Chatham-Kent, Ontario
- N7L 2W7 - Chatham, Chatham-Kent, Ontario
- N7L 2W8 - Chatham, Chatham-Kent, Ontario
- N7L 2W9 - Chatham, Chatham-Kent, Ontario
- N7L 2X1 - Chatham, Chatham-Kent, Ontario