The organisation named Communauté de Communes de Desvres-Samer is a group of municipalities in the department of the Pas-de-Calais, in Hauts-de-France. The total population of this intermunicipal organisation is 23902 inhabitants, spread across a surface area of 245.26 km². The population density is 93 inhabitants/km². The altitude varies between 11 metres and 211 metres. The Communauté de Communes de Desvres-Samer public intermunicipal cooperation establishment comprises the 31 municipalities listed below.