| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 07051 | Berruiles | SS | Sardinia | Frazione of Budoni | Berruiles SS - Sardinia Frazione of Budoni | 07051 | ||
| 90032 | Bisacquino | PA | Sicily | 091 | A882 | Bisacquino PA - Sicily | 90032 | |
| 02032 | Borgo Quinzio | RI | Lazio | Frazione of Fara in Sabina | Borgo Quinzio RI - Lazio Frazione of Fara in Sabina | 02032 | ||
| 11021 | Breuil | AO | Aosta Valley | Frazione of Valtournenche | Breuil AO - Aosta Valley Frazione of Valtournenche | 11021 | ||
| 10090 | Bruino | TO | Piedmont | 011 | B216 | Bruino TO - Piedmont | 10090 | |
| 11020 | Buisson | AO | Aosta Valley | Frazione of Antey-Saint-Andrè | Buisson AO - Aosta Valley Frazione of Antey-Saint-Andrè | 11020 | ||
| 33030 | Buja | UD | Friuli Venezia Giulia | 0432 | B259 | Buja | 33030 | |
| 05031 | Buonacquisto | TR | Umbria | Frazione of Arrone | Buonacquisto TR - Umbria Frazione of Arrone | 05031 | ||
| 66031 | Casalanguida | CH | Abruzzo | 0872 | B861 | Casalanguida CH - Abruzzo | 66031 | |
| 51034 | Casalguidi | PT | Tuscany | Frazione of Serravalle Pistoiese | Casalguidi PT - Tuscany Frazione of Serravalle Pistoiese | 51034 |