Oltre il Colle (Bergamasque: Oltra 'l Còl lit. 'Beyond the Hill [of Zambla]') is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 70 km northeast of Milan and about 20 km northeast of Bergamo. As of 31 December 2004, it had a population of 1,114 and an area of 32.4 km2. The municipality of Oltre il Colle contains the frazioni (subdivisions, mainly villages and hamlets) Zambla Alta, Zambla Bassa, and Zorzone. Oltre il Colle borders the following municipalities: Ardesio, Cornalba, Oneta, Premolo, Roncobello, Serina.

Demographic evolution