The organisation named Communauté de Communes Douarnenez Communauté is a group of municipalities in the department of the Finistère, in Brittany. The total population of this intermunicipal organisation is 18735 inhabitants, spread across a surface area of 105.51 km². The population density is 160 inhabitants/km². The maximum altitude is 158 metres. The Communauté de Communes Douarnenez Communauté public intermunicipal cooperation establishment comprises the 5 municipalities listed below.