Fiesco is a comune in the Province of Cremona in the Italian region Lombardy, located about 50 kilometres southeast of Milan and about …Fiesco is a comune in the Province of Cremona in the Italian region Lombardy, located about 50 kilometres southeast of Milan and about 30 kilometres northwest of Cremona. Fiesco borders the following municipalities: Castelleone, Izano, Salvirola, Trigolo.