Comune in Lombardy, Italy Bienno Comune Comune di Bienno Bienno Coat of arms Location of Bienno Bienno Location of Bienno in Italy Show map of Italy Bienno Bienno (Lombardy) Show map of Lombardy Coordinates: 45°56′12″N 10°17′39″E﻿ / ﻿45.93667°N 10.29417°E﻿ / 45.93667; 10.29417 Country Italy Region Lombardy Province Brescia (BS) Government • Mayor Massimo Maugeri Area [1] • Total 30 km2 (10 sq mi) Elevation 445 m (1,460 ft) Population (31 December 2011)[2] • Total 3,619 • Density 120/km2 (310/sq mi) Demonym Biennesi Time zone UTC+1 (CET) • Summer (DST) UTC+2 (CEST) Postal code 25040 Dialing code 0364 Patron saint Santi Faustino e Giovita Saint day 15 febbraio Website Official website