| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| (*) | Alessandria | AL | Piedmont | 0131 | A182 | Search ZIP by Address (*) Generic zip code 15100 no longer in use | Alessandria AL - Piedmont Search ZIP by Address (*) Generic zip code 15100 no longer in use | (*) |
| 95031 | Adrano | CT | Sicily | 095 | A056 | Adrano CT - Sicily | 95031 | |
| 24060 | Adrara San Martino | BG | Lombardy | 035 | A057 | Adrara San Martino BG - Lombardy | 24060 | |
| 24060 | Adrara San Rocco | BG | Lombardy | 035 | A058 | Adrara San Rocco BG - Lombardy | 24060 | |
| 45011 | Adria | RO | Veneto | 0426 | A059 | Adria RO - Veneto | 45011 | |
| 25030 | Adro | BS | Lombardy | 030 | A060 | Adro BS - Lombardy | 25030 | |
| 64011 | Alba Adriatica | TE | Abruzzo | 0861 | A125 | Alba Adriatica TE - Abruzzo | 64011 | |
| 24061 | Albano Sant'Alessandro | BG | Lombardy | 035 | A129 | Albano Sant'Alessandro BG - Lombardy | 24061 | |
| 87070 | Alessandria del Carretto | CS | Calabria | 0981 | A183 | Alessandria del Carretto CS - Calabria | 87070 | |
| 92010 | Alessandria della Rocca | AG | Sicily | 0922 | A181 | Alessandria della Rocca AG - Sicily | 92010 |