Salzano is a town and comune in the Metropolitan City of Venice, Veneto, northern Italy, located 15 kilometres from Venice. The area of Salzanā¦Salzano is a town and comune in the Metropolitan City of Venice, Veneto, northern Italy, located 15 kilometres from Venice. The area of Salzano was already inhabited in the Roman era, but it the first documents attesting its existence dates back to the Middle Ages.