| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | area code |
|---|---|---|---|---|---|---|---|---|
| 05018 | Orvieto | TR | Umbria | 0763 | G148 | Orvieto TR - Umbria | 0763 | |
| 05010 | Parrano | TR | Umbria | 0763 | G344 | Parrano TR - Umbria | 0763 | |
| 05010 | Porano | TR | Umbria | 0763 | G881 | Porano TR - Umbria | 0763 | |
| 01020 | Proceno | VT | Lazio | 0763 | H071 | Proceno VT - Lazio | 0763 | |
| 01020 | San Lorenzo Nuovo | VT | Lazio | 0763 | H969 | San Lorenzo Nuovo VT - Lazio | 0763 |