| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 20062 | Groppello d'Adda | MI | Lombardy | Frazione of Cassano d'Adda | Groppello d'Adda MI - Lombardy Frazione of Cassano d'Adda | 20062 | ||
| 41020 | Groppo | MO | Emilia-Romagna | Frazione of Riolunato | Groppo MO - Emilia-Romagna Frazione of Riolunato | 41020 | ||
| 29021 | Groppoducale | PC | Emilia-Romagna | Frazione of Bettola | Groppoducale PC - Emilia-Romagna Frazione of Bettola | 29021 | ||
| 54026 | Groppoli | MS | Tuscany | Frazione of Mulazzo | Groppoli MS - Tuscany Frazione of Mulazzo | 54026 | ||
| 29025 | Groppovisdomo | PC | Emilia-Romagna | Frazione of Gropparello | Groppovisdomo PC - Emilia-Romagna Frazione of Gropparello | 29025 | ||
| 10070 | Groscavallo | TO | Piedmont | 0123 | E199 | Groscavallo TO - Piedmont | 10070 | |
| 23033 | Grosio | SO | Lombardy | 0342 | E200 | Grosio SO - Lombardy | 23033 | |
| 23034 | Grosotto | SO | Lombardy | 0342 | E201 | Grosotto SO - Lombardy | 23034 | |
| 58100 | Grosseto | GR | Tuscany | 0564 | E202 | Grosseto GR - Tuscany | 58100 | |
| 10070 | Grosso | TO | Piedmont | 011 | E203 | Grosso TO - Piedmont | 10070 |