The organisation named Communauté de Communes du Sud Marnais is a group of municipalities in the department of the Marne, in Great East. The total population of this intermunicipal organisation is 5952 inhabitants, spread across a surface area of 319.13 km². The population density is 15 inhabitants/km². The Communauté de Communes du Sud Marnais public intermunicipal cooperation establishment comprises the 14 municipalities listed below.