The organisation named Communauté de Communes Porte de Drômardèche is a group of municipalities located in the departments of the Drôme, of the Ardèche. The total population of this intermunicipal organisation is 47934 inhabitants, spread across a surface area of 420.75 km². The population density is 133 inhabitants/km². The altitude varies between 117 metres and 530 metres. The Communauté de Communes Porte de Drômardèche public intermunicipal cooperation establishment comprises the 35 municipalities listed below.