| Place | Post Code |
|---|---|
| Kununoppin, Trayning | 6489 |
| North Kununoppin, Trayning | 6489 |
| North Trayning, Trayning | 6488 |
| North Yelbeni, Trayning | 6487 |
| South Kununoppin, Trayning | 6489 |
| South Trayning, Trayning | 6488 |
| South Yelbeni, Trayning | 6487 |
| Trayning, Trayning | 6488 |
| Yelbeni, Trayning | 6487 |