The organisation named Communauté d'Agglomération Dinan Agglomération is a group of municipalities in the department of the Côtes-d'Armor, in Brittany. The total population of this intermunicipal organisation is 105700 inhabitants, spread across a surface area of 974.10 km². The population density is 132 inhabitants/km². The maximum altitude is 181 metres. The Communauté d'Agglomération Dinan Agglomération public intermunicipal cooperation establishment comprises the 65 municipalities listed below.