Comune in Campania, Italy Trecase Comune Location of Trecase Trecase Location of Trecase in Italy Show map of Italy Trecase Trecase (Campania) Show map of Campania Coordinates: 40°46′N 14°26′E﻿ / ﻿40.767°N 14.433°E﻿ / 40.767; 14.433 Country Italy Region Campania Metropolitan city Naples (NA) Government • Mayor Raffaele De Luca Area [1] • Total 6.1 km2 (2.4 sq mi) Elevation 99 m (325 ft) Population (31 December 2014)[2] • Total 9,094 • Density 1,500/km2 (3,900/sq mi) Demonym(s) Trecasesi Time zone UTC+1 (CET) • Summer (DST) UTC+2 (CEST) Postal code 80040 Dialing code 081