| Location | District | Province | Postcode |
|---|---|---|---|
| Alton | Peel | Ontario | L7K 0J9 |
| Alton | Peel | Ontario | L7K 0L7 |
| Alton | Peel | Ontario | L7K 0L8 |
| Alton | Peel | Ontario | L7K 0L9 |
| Alton | Peel | Ontario | L7K 0M1 |
| Alton | Peel | Ontario | L7K 0M8 |
| Alton | Peel | Ontario | L7K 0M9 |
| Alton | Peel | Ontario | L7K 0N3 |
| Alton | Peel | Ontario | L7K 0N4 |
| Alton | Peel | Ontario | L7K 0R1 |
| Alton | Peel | Ontario | L7K 0R2 |
| Alton | Peel | Ontario | L7K 0R3 |
| Alton | Peel | Ontario | L7K 0R4 |
| Alton | Peel | Ontario | L7K 0R9 |
| Alton | Peel | Ontario | L7K 0S1 |
| Alton | Peel | Ontario | L7K 0S3 |
| Alton | Peel | Ontario | L7K 1K2 |
| Alton | Peel | Ontario | L7K 1K3 |
| Alton | Peel | Ontario | L7K 1K4 |
| Alton | Peel | Ontario | L7K 1K5 |
