| ZIP | Locality | Prov | Region | Area Code | Belfiore | Notes | Locality | ZIP |
|---|---|---|---|---|---|---|---|---|
| 58100 | Grosseto | GR | Tuscany | 0564 | E202 | Grosseto GR - Tuscany | 58100 | |
| 58100 | Alberese | GR | Tuscany | 0564 | Frazione of Grosseto | Alberese GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Bagno Roselle | GR | Tuscany | 0564 | Frazione of Grosseto | Bagno Roselle GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Batignano | GR | Tuscany | 0564 | Frazione of Grosseto | Batignano GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Braccagni | GR | Tuscany | 0564 | Frazione of Grosseto | Braccagni GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Istia d'Ombrone | GR | Tuscany | 0564 | Frazione of Grosseto | Istia d'Ombrone GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Le Stiacciole | GR | Tuscany | 0564 | Frazione of Grosseto | Le Stiacciole GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Marina di Grosseto | GR | Tuscany | 0564 | Frazione of Grosseto | Marina di Grosseto GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Montepescali | GR | Tuscany | 0564 | Frazione of Grosseto | Montepescali GR - Tuscany Frazione of Grosseto | 58100 | |
| 58100 | Montepescali Stazione | GR | Tuscany | 0564 | Frazione of Grosseto | Montepescali Stazione GR - Tuscany Frazione of Grosseto | 58100 |