| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 43047 | Mariano | PR | Emilia-Romagna | Frazione of Pellegrino Parmense | Mariano PR - Emilia-Romagna Frazione of Pellegrino Parmense | 43047 | ||
| 22066 | Mariano Comense | CO | Lombardy | 031 | E951 | Mariano Comense CO - Lombardy | 22066 | |
| 34070 | Mariano del Friuli | GO | Friuli Venezia Giulia | 0481 | E952 | Mariano del Friuli | 34070 | |
| 93010 | Marianopoli | CL | Sicily | 0934 | E953 | Marianopoli CL - Sicily | 93010 | |
| 06073 | San Mariano | PG | Umbria | Frazione of Corciano | San Mariano PG - Umbria Frazione of Corciano | 06073 |