Blancs-Coteaux () is a commune in the department of Marne, northern France. The municipality was established on 1 January 2018 by merger of the former communes of Vertus (the seat), Gionges, Oger and Voipreux.Arrêté préfectoral 21 December 2017
Population Population data refer to the area corresponding with the commune as of January 2025.
See also Communes of the Marne department
References