The organisation named Communauté de Communes du Pays de la Châtaigneraie is a group of municipalities in the department of the Vendée, in Pays de la Loire. The total population of this intermunicipal organisation is 15105 inhabitants, spread across a surface area of 316.59 km². The population density is 58 inhabitants/km². The altitude varies between 37 metres and 246 metres. The Communauté de Communes du Pays de la Châtaigneraie public intermunicipal cooperation establishment comprises the 16 municipalities listed below.