| Ort | Postleitzahl |
|---|---|
| Beldon, Joondalup | 6027 |
| Burns Beach, Joondalup | 6028 |
| Connolly, Joondalup | 6027 |
| Craigie, Joondalup | 6025 |
| Currambine, Joondalup | 6028 |
| Duncraig, Joondalup | 6023 |
| Edgewater, Joondalup | 6027 |
| Greenwood, Joondalup | 6024 |
| Heathridge, Joondalup | 6027 |
| Hillarys, Joondalup | 6025 |
| Iluka, Joondalup | 6028 |
| Joondalup, Joondalup | 6027 |
| Kallaroo, Joondalup | 6025 |
| Kingsley, Joondalup | 6026 |
| Kinross, Joondalup | 6028 |
| Marmion, Joondalup | 6020 |
| Mullaloo, Joondalup | 6027 |
| Ocean Reef, Joondalup | 6027 |
| Padbury, Joondalup | 6025 |
| Sorrento, Joondalup | 6020 |
| Warwick, Joondalup | 6024 |
| Woodvale, Joondalup | 6026 |