| Place | Post Code |
|---|---|
| Casale, Montefiascone | 01027 |
| Casone, Montefiascone | 01027 |
| Caversa, Montefiascone | 01027 |
| Commenda, Montefiascone | 01027 |
| Le Mosse, Montefiascone | 01027 |
| Montefiascone, Montefiascone | 01027 |
| Poderetto, Montefiascone | 01027 |
| Poggio Cassone, Montefiascone | 01027 |
| Poggio del Crognolo, Montefiascone | 01027 |
| Poggio Rampino, Montefiascone | 01027 |
| Zepponami, Montefiascone | 01027 |