| Ort | Postleitzahl |
|---|---|
| Beckenham, Gosnells | 6107 |
| Gosnells, Gosnells | 6110 |
| Huntingdale, Gosnells | 6110 |
| Kenwick, Gosnells | 6107 |
| Langford, Gosnells | 6147 |
| Maddington, Gosnells | 6109 |
| Martin, Gosnells | 6110 |
| Orange Grove, Gosnells | 6109 |
| Southern River, Gosnells | 6110 |
| Thornlie, Gosnells | 6108 |