| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 04017 | San Felice Circeo | LT | Lazio | 0773 | H836 | San Felice Circeo LT - Lazio | 04017 | |
| 04017 | Borgo Montenero | LT | Lazio | Frazione of San Felice Circeo | Borgo Montenero LT - Lazio Frazione of San Felice Circeo | 04017 |