Senarai rantau
- L1A 1S2 - Port Hope, Northumberland, Ontario
- L1A 1S3 - Port Hope, Northumberland, Ontario
- L1A 1S4 - Port Hope, Northumberland, Ontario
- L1A 1S5 - Port Hope, Northumberland, Ontario
- L1A 1S6 - Port Hope, Northumberland, Ontario
- L1A 1S7 - Port Hope, Northumberland, Ontario
- L1A 1S8 - Port Hope, Northumberland, Ontario
- L1A 1S9 - Port Hope, Northumberland, Ontario
- L1A 1T1 - Port Hope, Northumberland, Ontario
- L1A 1T2 - Port Hope, Northumberland, Ontario
- L1A 1T3 - Port Hope, Northumberland, Ontario
- L1A 1T4 - Port Hope, Northumberland, Ontario
- L1A 1T5 - Port Hope, Northumberland, Ontario
- L1A 1T6 - Port Hope, Northumberland, Ontario
- L1A 1T7 - Port Hope, Northumberland, Ontario
- L1A 1T8 - Port Hope, Northumberland, Ontario
- L1A 1T9 - Port Hope, Northumberland, Ontario
- L1A 1V1 - Port Hope, Northumberland, Ontario
- L1A 1V2 - Port Hope, Northumberland, Ontario
- L1A 1V3 - Port Hope, Northumberland, Ontario