Mergozzo is a comune in the Province of Verbano-Cusio-Ossola in the Italian region Piedmont, located about 120 kilometres northeast of Tu…Mergozzo is a comune in the Province of Verbano-Cusio-Ossola in the Italian region Piedmont, located about 120 kilometres northeast of Turin and about 9 kilometres northwest of Verbania. Mergozzo borders the following municipalities: Gravellona Toce, Ornavasso, Premosello-Chiovenda, San Bernardino Verbano, Verbania.