| Place | Postal Code |
|---|---|
| Calleta, Castel Focognano | 52016 |
| Campoccoli, Castel Focognano | 52016 |
| Carda, Castel Focognano | 52016 |
| Castel Focognano, Castel Focognano | 52016 |
| Cerreto, Castel Focognano | 52016 |
| Montanina, Castel Focognano | 52016 |
| Ornina Bassa, Castel Focognano | 52016 |
| Pieve a socana, Castel Focognano | 52016 |
| Poggersona, Castel Focognano | 52016 |
| Rassina, Castel Focognano | 52016 |
| Salutio, Castel Focognano | 52010, 52016 |
| San Martino, Castel Focognano | 52016 |
| Santa Maria di Carda, Castel Focognano | 52016 |
| Tulliano, Castel Focognano | 52016 |
| Vanna, Castel Focognano | 52016 |
| Zenna, Castel Focognano | 52016 |