The organisation named Communauté de Communes du Ternois is a group of municipalities located in the departments of the Pas-de-Calais, of the Somme. The total population of this intermunicipal organisation is 38363 inhabitants, spread across a surface area of 633.57 km². The population density is 57 inhabitants/km². The altitude varies between 17 metres and 196 metres. The Communauté de Communes du Ternois public intermunicipal cooperation establishment comprises the 103 municipalities listed below.