Caumont-sur-AureCaumont-sur-Aure is a commune in the department of Calvados, northwestern France. The municipality was established on 1 January 2017 by merger of the former communes of Caumont-l'Éventé, Livry and La Vacquerie.WWW caumont-sur-aure.frTwin towns – sister citiesCaumont-sur-Aure is twinned with: Mömbris, Germany since 1989