Regiunea lista
- L7K 1K4 - Alton, Peel, Ontario
- L7K 1K5 - Alton, Peel, Ontario
- L7K 1K6 - Alton, Peel, Ontario
- L7K 1K7 - Alton, Peel, Ontario
- L7K 1K8 - Alton, Peel, Ontario
- L7K 1L1 - Alton, Peel, Ontario
- L7K 1L2 - Alton, Peel, Ontario
- L7K 1L3 - Alton, Peel, Ontario
- L7K 1L4 - Alton, Peel, Ontario
- L7K 1L5 - Alton, Peel, Ontario
- L7K 1L6 - Alton, Peel, Ontario
- L7K 1L7 - Alton, Peel, Ontario
- L7K 1L8 - Alton, Peel, Ontario
- L7K 1M1 - Alton, Peel, Ontario
- L7K 1M2 - Alton, Peel, Ontario
- L7K 1M3 - Alton, Peel, Ontario
- L7K 1M4 - Alton, Peel, Ontario
- L7K 1M5 - Alton, Peel, Ontario
- L7K 1M6 - Alton, Peel, Ontario
- L7K 1M7 - Alton, Peel, Ontario