The organisation named Communauté de Communes Porte de DrômArdèche is a group of municipalities located in the departments of the Ardèche, of the Drôme. The total population of this intermunicipal organisation is 49215 inhabitants, spread across a surface area of 420.75 km². The population density is 137 inhabitants/km². The altitude varies between 117 metres and 530 metres. The Communauté de Communes Porte de DrômArdèche public intermunicipal cooperation establishment comprises the 34 municipalities listed below.