| Location | District | Province | Postcode |
|---|---|---|---|
| Dorchester | Middlesex | Ontario | N0L 0A9 |
| Dorchester | Middlesex | Ontario | N0L 1G0 |
| Dorchester | Middlesex | Ontario | N0L 1G1 |
| Dorchester | Middlesex | Ontario | N0L 1G2 |
| Dorchester | Middlesex | Ontario | N0L 1G3 |
| Dorchester | Middlesex | Ontario | N0L 1G4 |
| Dorchester | Middlesex | Ontario | N0L 1G5 |
| Dorchester | Middlesex | Ontario | N0L 1G6 |
