Bollate (Milanese: Bollaa ) is a comune (municipality) in the Metropolitan City of Milan in the Italian region Lombardy, located about 10 km northwest of Milan. As of 30 November 2017, it had a population of 36,488. Bollate borders the following municipalities: Paderno Dugnano, Senago, Garbagnate Milanese, Arese, Cormano, Novate Milanese, Baranzate, Milan. Bollate received the honorary title of city with a presidential decree on October 11, 1984. It is served by Bollate Centro railway station and Bollate Nord railway station. Sights include the historical Villa Arconati.