Список региона
- L1A 4J8 - Port Hope, Northumberland, Ontario
- L1A 4J9 - Port Hope, Northumberland, Ontario
- L1A 4K2 - Port Hope, Northumberland, Ontario
- L1A 4K1 - Port Hope, Northumberland, Ontario
- L1A 4K3 - Port Hope, Northumberland, Ontario
- L1A 4K4 - Port Hope, Northumberland, Ontario
- L1A 4K5 - Port Hope, Northumberland, Ontario
- L1A 4K6 - Port Hope, Northumberland, Ontario
- L1A 4K7 - Port Hope, Northumberland, Ontario
- L1A 4K8 - Port Hope, Northumberland, Ontario
- L1A 4K9 - Port Hope, Northumberland, Ontario
- L1A 4L1 - Port Hope, Northumberland, Ontario
- L1A 4L2 - Port Hope, Northumberland, Ontario
- L1A 4L3 - Port Hope, Northumberland, Ontario