Lista de la región
- N7L 2X2 - Chatham, Chatham-Kent, Ontario
- N7L 2X3 - Chatham, Chatham-Kent, Ontario
- N7L 2X4 - Chatham, Chatham-Kent, Ontario
- N7L 2X5 - Chatham, Chatham-Kent, Ontario
- N7L 2X7 - Chatham, Chatham-Kent, Ontario
- N7L 2X8 - Chatham, Chatham-Kent, Ontario
- N7L 2X9 - Chatham, Chatham-Kent, Ontario
- N7L 2Y1 - Chatham, Chatham-Kent, Ontario
- N7L 2Y2 - Chatham, Chatham-Kent, Ontario
- N7L 2Y3 - Chatham, Chatham-Kent, Ontario
- N7L 2Y4 - Chatham, Chatham-Kent, Ontario
- N7L 2Y5 - Chatham, Chatham-Kent, Ontario
- N7L 2Y6 - Chatham, Chatham-Kent, Ontario
- N7L 2Y7 - Chatham, Chatham-Kent, Ontario
- N7L 2Y8 - Chatham, Chatham-Kent, Ontario
- N7L 2Y9 - Chatham, Chatham-Kent, Ontario
- N7L 2Z1 - Chatham, Chatham-Kent, Ontario
- N7L 2Z2 - Chatham, Chatham-Kent, Ontario
- N7L 2Z3 - Chatham, Chatham-Kent, Ontario
- N7L 2Z4 - Chatham, Chatham-Kent, Ontario