Poggibonsi
| Poggibonsi | |
|---|---|
| Comune di Poggibonsi | |
| Location of Poggibonsi | |
| Coordinates: 43°28′N 11°09′E / 43.467°N 11.150°E | |
| Country | Italy | 
| Region | Tuscany | 
| Province | Siena (SI) | 
| Frazioni | Bellavista, Staggia Senese | 
| Government | |
| • Mayor | Susanna Cenni | 
| Area | |
|  • Total | 70.59 km2 (27.25 sq mi) | 
| Elevation | 116 m (381 ft) | 
| Population  (31 October 2021) | |
|  • Total | 28,672 | 
| • Density | 410/km2 (1,100/sq mi) | 
| Demonym | Poggibonsesi | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 53036 | 
| Dialing code | 0577 | 
| Patron saint | St. Luchesius | 
| Saint day | April 28 | 
| Website | www | 
Poggibonsi is a town in the province of Siena, Tuscany, Central Italy. It is located on the River Elsa and is the main centre of the Valdelsa Valley.