Calvizzano is a comune in the Metropolitan City of Naples in the Italian region Campania, located about 9 km northwest of Naples.
Calvizzano borders the following municipalities: Marano di Napoli, Mugnano di Napoli, Qualiano, Villaricca.
Wikipedia https://en.wikipedia.org/wiki/Calvizzano
Coordinates 40°54'20.506" N 14°11'35.843" E
