Country/territory: Italy
Central coordinates (latitude / longitude): 37°49'59"N (37.8333°) / 014°00'00"E (14.0000°)
Area (reported): 39,433 hectares / 394.33 km² / 97,441 acres / 152.25 square miles
Area (GIS-derived): 57,745 hectares / 577.45 km² / 142,691 acres / 222.95 square miles
Altitude: 10–1979 m (33–6,492 ft)