The organisation named Communauté de Communes de la Vallée de la Haute-Sarthe is a group of municipalities in the department of the Orne, in Normandy. The total population of this intermunicipal organisation is 8133 inhabitants, spread across a surface area of 278.93 km². The population density is 66 inhabitants/km². The altitude varies between 132 metres and 307 metres. The Communauté de Communes de la Vallée de la Haute-Sarthe public intermunicipal cooperation establishment comprises the 31 municipalities listed below.