Frazioni of Borgomezzavalle

Viganella is a frazione of Borgomezzavalle, a comune of the Valle Antrona in the Province of Verbano-Cusio-Ossola, the Italian region Piedmont. It is located about northeast of Turin and about northwest of Verbania. It was a separate comune until 2016, when it was merged with Seppiana into the municipality of Borgomezzavalle.

Seppiana is a frazione of the comune of Borgomezzavalle, Province of Verbano-Cusio-Ossola in the Italian region Piedmont, situated in the Valle Antrona. It is located about northeast of Turin and about northwest of Verbania. thumb|A Christian altar in Seppiana.On 1 January 2016, it was merged with Viganella merged into the municipality of Borgomezzavalle.