| Location | District | Province | Postcode |
|---|---|---|---|
| Newcastle | Durham | Ontario | L1B 1P7 |
| Newcastle | Durham | Ontario | L1B 1P8 |
| Newcastle | Durham | Ontario | L1B 1P9 |
| Newcastle | Durham | Ontario | L1B 1R1 |
| Newcastle | Durham | Ontario | L1B 1R2 |
| Newcastle | Durham | Ontario | L1B 1R3 |
| Newcastle | Durham | Ontario | L1B 1R4 |
| Newcastle | Durham | Ontario | L1B 1R5 |
| Newcastle | Durham | Ontario | L1B 1R6 |
