مقاطعة بييلا
Cossato is a "municipality" in the province of Biella, Italy, in the northwest part of Piedmont, east of Biella. It has a population of about 14,804 and it spreads over an area of 27,74 km², which makes it the second largest town in the Province of Biella. It is crossed by the Strona di Mosso stream.