| Location | District | Province | Postcode |
|---|---|---|---|
| Alton | Peel | Ontario | L7K 1S5 |
| Alton | Peel | Ontario | L7K 1S6 |
| Alton | Peel | Ontario | L7K 1S9 |
| Alton | Peel | Ontario | L7K 1T1 |
| Alton | Peel | Ontario | L7K 1T9 |
| Alton | Peel | Ontario | L7K 1V1 |
| Alton | Peel | Ontario | L7K 1V2 |
| Alton | Peel | Ontario | L7K 1V8 |
| Alton | Peel | Ontario | L7K 1V9 |
| Alton | Peel | Ontario | L7K 1W1 |
| Alton | Peel | Ontario | L7K 2N6 |
| Alton | Peel | Ontario | L7K 2N7 |
| Alton | Peel | Ontario | L7K 2P1 |
| Alton | Peel | Ontario | L7K 2P9 |
| Alton | Peel | Ontario | L7K 2R3 |
