The municipality of Vernasca contains the frazioni (subdivisions, mainly villages and hamlets) Bacedasco, Borla, Castelletto, Mignano, Settesorelle, Trinità, Vezzolacca, and Vigoleno.
The town of Vernasca is composed of several subdivisions called frazioni, which are primarily villages and hamlets: Bacedasco, Borla, Castelletto, Mignano, Settesorelle, Trinità, Vezzolacca, and Vigoleno.