The organisation named Communauté de Communes Arize Lèze is a group of municipalities in the department of the Ariège, in Occitanie. The total population of this intermunicipal organisation is 11136 inhabitants, spread across a surface area of 380.52 km². The population density is 24 inhabitants/km². The altitude varies between 197 metres and 751 metres. The Communauté de Communes Arize Lèze public intermunicipal cooperation establishment comprises the 27 municipalities listed below.