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Where is Guidonia, Italy

Written and fact-checked by Whereig.com Web Team | Updated On: January 25, 2026 04:03 AM ET

Guidonia Montecelio is located in central Italy, in the Lazio region, east of Rome. It lies on hilly land near the Aniene River valley. Guidonia is near cities like Rome, Tivoli, Mentana, and Monterotondo. The city covers about 79 square kilometers and has a population of around 88,000 people. Its coordinates are approximately 41.99°N latitude and 12.72°E longitude. Guidonia is famous for its proximity to Tivoli Villas, Montecelio old town, and natural landscapes.

Guidonia Location Map, Italy

Guidonia City Facts, Italy

Country	Italy
Region	Lazio
Province	Metropolitan City of Rome Capital
City Status	Municipality (Comune)
Established	Modern city founded in 1937; Montecelio has ancient origins
Geographic Position	Central Italy, northeast of Rome
Coordinates	41.99° N, 12.72° E
Total Area	516 km²
Population	89,000
Elevation	105 m
Area Code	+39 0774
Postal Code / ZIP Code	00012
Time Zone	Central European Time (CET, UTC+01:00)
Currency	Euro (€)
Main Industries	Construction materials, Manufacturing, Services, Commerce
Transportation	Regional rail connections, A1 & A24 motorway access
Climate	Mediterranean with continental influences
Famous Attractions	Montecelio historic village, Travertine quarries, Guidonia Airfield heritage sites
Known For	Large municipal area, proximity to Rome, travertine stone production
Website	https://www.comune.guidonia-montecelio.rm.it

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