| Ort | Postleitzahl |
|---|---|
| Aberglasslyn, Maitland | 2320 |
| Allandale, Maitland | 2320 |
| Anambah, Maitland | 2320 |
| Ashtonfield, Maitland | 2323 |
| Berry Park, Maitland | 2321 |
| Bishops Bridge, Maitland | 2326 |
| Bolwarra, Maitland | 2320 |
| Bolwarra Heights, Maitland | 2320 |
| Chisholm, Maitland | 2322 |
| Duckenfield, Maitland | 2321 |
| East Maitland, Maitland | 2323 |
| Farley, Maitland | 2320 |
| Gillieston Heights, Maitland | 2321 |
| Gosforth, Maitland | 2320 |
| Harpers Hill, Maitland | 2321 |
| Hillsborough, Maitland | 2320 |
| Horseshoe Bend, Maitland | 2320 |
| Largs, Maitland | 2320 |
| Lochinvar, Maitland | 2321 |
| Lorn, Maitland | 2320 |
| Louth Park, Maitland | 2320 |
| Luskintyre, Maitland | 2321 |
| Maitland, Maitland | 2320 |
| Maitland North, Maitland | 2320 |
| Maitland Vale, Maitland | 2320 |
| Melville, Maitland | 2320 |