Ballon-Saint-Mars is a commune. It is found in the Pays de la Loire region in the Sarthe department in the west of France. The municipality was created on 1 January 2016 and consists of the former communes of Ballon (the seat) and Saint-Mars-sous-Ballon.
References[change | change source]
- Arrêté préfectoral 7 August 2015 (in French)