Comune in Liguria, Italy Casarza Ligure Casersa Comune Comune di Casarza Ligure Casarza Ligure Location of Casarza Ligure Casarza Ligure Location of Casarza Ligure in Italy Show map of Italy Casarza Ligure Casarza Ligure (Liguria) Show map of Liguria Coordinates: 44°16′N 9°26′E﻿ / ﻿44.267°N 9.433°E﻿ / 44.267; 9.433Coordinates: 44°16′N 9°26′E﻿ / ﻿44.267°N 9.433°E﻿ / 44.267; 9.433 Country Italy Region Liguria Metropolitan city Genoa (GE) Frazioni Bargonasco, Bargone, Cardini, Massasco, Verici Government • Mayor Giovanni Stagnaro Area [1] • Total 27.4 km2 (10.6 sq mi) Elevation 34 m (112 ft) Population (31 May 2017)[2] • Total 6,919 • Density 250/km2 (650/sq mi) Demonym Casarzesi Time zone UTC+1 (CET) • Summer (DST) UTC+2 (CEST) Postal code 16030 Dialing code 0185 Website Official website