| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 03013 | Ferentino | FR | Lazio | 0775 | D539 | Ferentino FR - Lazio | 03013 | |
| 03013 | Ferentino Stazione | FR | Lazio | 0775 | Frazione of Ferentino | Ferentino Stazione FR - Lazio Frazione of Ferentino | 03013 | |
| 03013 | Porciano | FR | Lazio | 0775 | Frazione of Ferentino | Porciano FR - Lazio Frazione of Ferentino | 03013 | |
| 03013 | Tofe | FR | Lazio | 0775 | Frazione of Ferentino | Tofe FR - Lazio Frazione of Ferentino | 03013 |