Il codice di avviamento postale 2420 è valido per 28 località. Qui sotto trovi l'elenco completo della validità del CAP e tutte le informazioni necessarie.
| Località | Regione | Paese | Cap |
|---|---|---|---|
| Alison | New South Wales | Australia | 2420 |
| Bandon Grove | New South Wales | Australia | 2420 |
| Bendolba | New South Wales | Australia | 2420 |
| Brookfield | New South Wales | Australia | 2420 |
| Cambra | New South Wales | Australia | 2420 |
| Chichester | New South Wales | Australia | 2420 |
| Dungog | New South Wales | Australia | 2420 |
| Flat Tops | New South Wales | Australia | 2420 |
| Fosterton | New South Wales | Australia | 2420 |
| Hanleys Creek | New South Wales | Australia | 2420 |
| Hilldale | New South Wales | Australia | 2420 |
| Main Creek | New South Wales | Australia | 2420 |
| Marshdale | New South Wales | Australia | 2420 |
| Martins Creek | New South Wales | Australia | 2420 |
| Munni | New South Wales | Australia | 2420 |