Cerreto Castello

Cerreto Castello was a comune (municipality) in the Province of Biella in the Italian region Piedmont, located about 70 km northeast of Turin and about 8 km east of Biella. As of 31 December 2004, it had a population of 662 and an area of 2.7 km².

As a comune Cerreto Castello bordered the following municipalities: Cossato, Quaregna, Valdengo, Vigliano Biellese.

History
From 1 January 2019 Cerrato Castello was absorbed by the new-born municipality of Quaregna Cerreto.