Comune in Campania, Italy Calvi Comune di Calvi Palace of Frederick II. Location of Calvi Calvi Location of Calvi in Italy Show map of Italy Calvi Calvi (Campania) Show map of Campania Coordinates: 41°4′N 14°52′E﻿ / ﻿41.067°N 14.867°E﻿ / 41.067; 14.867Coordinates: 41°4′N 14°52′E﻿ / ﻿41.067°N 14.867°E﻿ / 41.067; 14.867 Country Italy Region Campania Province Benevento (BN) Government • Mayor Rocco Armando Area [1] • Total 22.2 km2 (8.6 sq mi) Elevation 376 m (1,234 ft) Highest elevation 388 m (1,273 ft) Lowest elevation 169 m (554 ft) Population (1 January 2020)[2] • Total 2,581 • Density 120/km2 (300/sq mi) Demonym Calvesi Time zone UTC+1 (CET) • Summer (DST) UTC+2 (CEST) Postal code 82010 Dialing code 0824 ISTAT code 062012 Patron saint Gerard Majella[3] Saint day 16 October Website Official website