Saint-Marc-le-Blanc (; ) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2019, the former commune Baillé was merged into Saint-Marc-le-Blanc. Geography Saint-Marc-le-Blanc is located northeast of Rennes and south of Mont Saint-Michel. The adjacent communes are Saint-Brice-en-Coglès, Baillé, Le Tiercent, Chauvigné, and Tremblay. Population Inhabitants of Saint-Marc-le-Blanc are called marcblaisiens in French. See also Communes of the Ille-et-Vilaine department References External links Geography of Brittany The page of the commune on infobretagne.com Mayors of Ille-et-Vilaine Association Communes of Ille-et-Vilaine Communes nouvelles of Ille-et-Vilaine Populated places established in 2019 2019 establishments in France