| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 52018 | Castel San Niccolò | AR | Tuscany | 0575 | C263 | Castel San Niccolò AR - Tuscany | 52018 | |
| 52018 | Borgo alla Collina | AR | Tuscany | Frazione of Castel San Niccolò | Borgo alla Collina AR - Tuscany Frazione of Castel San Niccolò | 52018 | ||
| 52018 | Strada | AR | Tuscany | Frazione of Castel San Niccolò | Strada AR - Tuscany Frazione of Castel San Niccolò | 52018 |