Arcinazzo Romano
| Arcinazzo Romano | |
|---|---|
| Comune di Arcinazzo Romano | |
| View of Arcinazzo's plateau. | |
| Location of Arcinazzo Romano | |
| Coordinates: 41°53′N 13°7′E / 41.883°N 13.117°E | |
| Country | Italy | 
| Region | Lazio | 
| Metropolitan city | Rome (RM) | 
| Frazioni | Altipiani di Arcinazzo | 
| Government | |
| • Mayor | Luca Marocchi | 
| Area | |
|  • Total | 28.3 km2 (10.9 sq mi) | 
| Elevation | 831 m (2,726 ft) | 
| Population  (30 April 2017) | |
|  • Total | 1,334 | 
| • Density | 47/km2 (120/sq mi) | 
| Demonym | Ponzesi | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 00020 | 
| Dialing code | 0774 | 
| Patron saint | St. George | 
| Saint day | 23 April | 
| Website | Official website | 
Arcinazzo Romano is a comune (municipality) in the Metropolitan City of Rome in the Italian region of Lazio, located about 50 kilometres (31 mi) east of Rome.
Arcinazzo Romano borders the following municipalities: Affile, Jenne, Piglio, Roiate, Serrone, Subiaco, Trevi nel Lazio. It was called Ponza until 1891.
The area of Arcinazzo includes a wide plateau (altopiano in Italian), a popular holiday resort; the plateau is home to the remains of the Villa of Trajan, the summer palace and hunting residence of emperor Trajan.