Valmontone
| Valmontone | |
|---|---|
| Comune di Valmontone | |
| Valmontone by night | |
| Location of Valmontone | |
| Coordinates: 41°47′N 12°55′E / 41.783°N 12.917°E | |
| Country | Italy | 
| Region | Lazio | 
| Metropolitan city | Rome (RM) | 
| Government | |
| • Mayor | Alberto Latini (Democratic Party) | 
| Area | |
|  • Total | 40.91 km2 (15.80 sq mi) | 
| Elevation | 303 m (994 ft) | 
| Population  (31 August 2021) | |
|  • Total | 15,219 | 
| • Density | 370/km2 (960/sq mi) | 
| Demonym | Valmontonesi | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 00038 | 
| Dialing code | 06 | 
| Patron saint | St. Luigi Gonzaga | 
| Saint day | June 21 | 
| Website | Official website | 
Valmontone is a comune (municipality) in the Metropolitan City of Rome in the Italian region Lazio, located about 45 kilometres (28 miles) southeast of Rome.