Senarai rantau
- L1A 1L6 - Port Hope, Northumberland, Ontario
- L1A 1L7 - Port Hope, Northumberland, Ontario
- L1A 1L8 - Port Hope, Northumberland, Ontario
- L1A 1L9 - Port Hope, Northumberland, Ontario
- L1A 1M1 - Port Hope, Northumberland, Ontario
- L1A 1M2 - Port Hope, Northumberland, Ontario
- L1A 1M3 - Port Hope, Northumberland, Ontario
- L1A 1M4 - Port Hope, Northumberland, Ontario
- L1A 1M5 - Port Hope, Northumberland, Ontario
- L1A 1M6 - Port Hope, Northumberland, Ontario
- L1A 1M7 - Port Hope, Northumberland, Ontario
- L1A 1M8 - Port Hope, Northumberland, Ontario
- L1A 1M9 - Port Hope, Northumberland, Ontario
- L1A 1N1 - Port Hope, Northumberland, Ontario
- L1A 1N2 - Port Hope, Northumberland, Ontario
- L1A 1N3 - Port Hope, Northumberland, Ontario
- L1A 1N4 - Port Hope, Northumberland, Ontario
- L1A 1N5 - Port Hope, Northumberland, Ontario
- L1A 1N6 - Port Hope, Northumberland, Ontario
- L1A 1N7 - Port Hope, Northumberland, Ontario