| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 13011 | Borgosesia | VC | Piedmont | 0163 | B041 | Borgosesia VC - Piedmont | 13011 | |
| 13011 | Bettole Sesia | VC | Piedmont | Frazione of Borgosesia | Bettole Sesia VC - Piedmont Frazione of Borgosesia | 13011 | ||
| 13011 | Isolella | VC | Piedmont | Frazione of Borgosesia | Isolella VC - Piedmont Frazione of Borgosesia | 13011 |