Poggio a Caiano
| Poggio a Caiano | |
|---|---|
| Comune di Poggio a Caiano | |
| Medici villa in Poggio a Caiano | |
| Location of Poggio a Caiano | |
| Coordinates: 43°49′N 11°04′E / 43.817°N 11.067°E | |
| Country | Italy | 
| Region | Tuscany | 
| Province | Prato (PO) | 
| Frazioni | Bonistallo | 
| Government | |
| • Mayor | Riccardo Palandri (centre-right oriented civic list) | 
| Area | |
|  • Total | 6.00 km2 (2.32 sq mi) | 
| Elevation | 45 m (148 ft) | 
| Population  (2025) | |
|  • Total | 9,944 | 
| • Density | 1,700/km2 (4,300/sq mi) | 
| Demonym | Poggesi | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 59016 | 
| Dialing code | 055 | 
| Patron saint | Santa Maria | 
| Saint day | First Sunday of August | 
| Website | Official website | 
Poggio a Caiano is a town and comune (municipality) in the province of Prato in the region of Tuscany in Italy, located 9 kilometres (6 mi) south of the provincial capital of Prato. It has 9,944 inhabitants. The town is the birthplace of Filippo Mazzei.