| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | area code |
|---|---|---|---|---|---|---|---|---|
| 42016 | Guastalla | RE | Emilia-Romagna | 0522 | E253 | Guastalla RE - Emilia-Romagna | 0522 | |
| 42045 | Luzzara | RE | Emilia-Romagna | 0522 | E772 | Luzzara RE - Emilia-Romagna | 0522 | |
| 42027 | Montecchio Emilia | RE | Emilia-Romagna | 0522 | F463 | Montecchio Emilia RE - Emilia-Romagna | 0522 | |
| 42017 | Novellara | RE | Emilia-Romagna | 0522 | F960 | Novellara RE - Emilia-Romagna | 0522 | |
| 42028 | Poviglio | RE | Emilia-Romagna | 0522 | G947 | Poviglio RE - Emilia-Romagna | 0522 | |
| 42020 | Quattro Castella | RE | Emilia-Romagna | 0522 | H122 | Quattro Castella RE - Emilia-Romagna | 0522 | |
| 42100(*) | Reggio Emilia | RE | Emilia-Romagna | 0522 | H223 | Search ZIP by Address (*) Generic zip code 42100 no longer in use | Reggio Emilia RE - Emilia-Romagna Search ZIP by Address (*) Generic zip code 42100 no longer in use | 0522 |
| 42046 | Reggiolo | RE | Emilia-Romagna | 0522 | H225 | Reggiolo RE - Emilia-Romagna | 0522 | |
| 42010 | Rio Saliceto | RE | Emilia-Romagna | 0522 | H298 | Rio Saliceto RE - Emilia-Romagna | 0522 | |
| 42047 | Rolo | RE | Emilia-Romagna | 0522 | H500 | Rolo RE - Emilia-Romagna | 0522 |