Piatto

Piatto is a comune (municipality) in the Province of Biella in the Italian region Piedmont, located about 70 km northeast of Turin and about 4 km northwest of Biella. On 31 December 2004, it had a population of 527 and an area of 3.6 km2.

Piatto borders the municipalities of Bioglio, Callabiana, Camandona, Mosso, Quaregna, Ternengo, Valdengo, Vallanzengo, Valle San Nicolao and Veglio.