The organisation named Communauté d'Agglomération Annonay Rhône Agglo is a group of municipalities in the department of the Ardèche, in Auvergne-Rhône-Alps. The total population of this intermunicipal organisation is 49675 inhabitants, spread across a surface area of 316.28 km². The population density is 153 inhabitants/km². The altitude varies between 134 metres and 1388 metres. The Communauté d'Agglomération Annonay Rhône Agglo public intermunicipal cooperation establishment comprises the 29 municipalities listed below.