| Ortschaft | Postleitzahl |
|---|---|
| Ajax, Durham | L1M, L1S, L1T, L1Z |
| Ashburn, Durham | L0B 1A0 |
| Beaverton, Durham | L0K |
| Blackstock, Durham | L0B 1B0 |
| Bond Head, Durham | L0G 0A7, L0G 1B0 |
| Bowmanville, Durham | L1B, L1C, L1E |
| Brougham, Durham | L0H 1A0 |
| Caesarea, Durham | L0B |
| Cannington, Durham | L0E |
| Claremont, Durham | L1Y |
| Courtice, Durham | L1C, L1E |
| Goodwood, Durham | L0C 1A0 |
| Greenbank, Durham | L0C 1B0 |
| Greenwood, Durham | L0H 1H0 |
| Hampton, Durham | L0B |
| Haydon, Durham | L1C |
| Kendal, Durham | L0A |
| Leaskdale, Durham | L0C 1C0 |
| Manilla, Durham | K0M 2J0 |
| Nestleton Station, Durham | L0B |
| Newcastle, Durham | L1B |
| Newtonville, Durham | L0A 1J0 |
| Orono, Durham | L0B |
| Oshawa, Durham | L1G, L1H, L1J, L1K, L1L |
| Pickering, Durham | L1V, L1W, L1X, L1Y |
| Port Perry, Durham | L9L |