| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 14055 | Costigliole d'Asti | AT | Piedmont | 0141 | D119 | Costigliole d'Asti AT - Piedmont | 14055 | |
| 14055 | Boglietto | AT | Piedmont | Frazione of Costigliole d'Asti | Boglietto AT - Piedmont Frazione of Costigliole d'Asti | 14055 | ||
| 14055 | Motta | AT | Piedmont | Frazione of Costigliole d'Asti | Motta AT - Piedmont Frazione of Costigliole d'Asti | 14055 |