The municipality of Vernasca contains the frazioni (subdivisions, mainly villages and hamlets) Bacedasco, Borla, Castelletto, Mignano, Settesorelle, Trinità, Vezzolacca, and Vigoleno.
The municipality of Vernasca is made up of several villages and hamlets: Bacedasco, Borla, Castelletto, Mignano, Settesorelle, Trinità, Vezzolacca, and Vigoleno.