The organisation named Communauté de Communes Leff Armor Communauté is a group of municipalities in the department of the Côtes-d'Armor, in Brittany. The total population of this intermunicipal organisation is 32184 inhabitants, spread across a surface area of 428.73 km². The population density is 79 inhabitants/km². The maximum altitude is 281 metres. The Communauté de Communes Leff Armor Communauté public intermunicipal cooperation establishment comprises the 27 municipalities listed below.