The organisation named Communauté de Communes des Collines du Perche is a group of municipalities in the department of the Loir-et-Cher, in Centre-Loire Valley. The total population of this intermunicipal organisation is 6122 inhabitants, spread across a surface area of 297.88 km². The population density is 45 inhabitants/km². The altitude varies between 78 metres and 249 metres. The Communauté de Communes des Collines du Perche public intermunicipal cooperation establishment comprises the 12 municipalities listed below.