The organisation named Communauté de Communes du Ried de Marckolsheim is a group of municipalities located in the departments of the Bas-Rhin, of the Haut-Rhin. The total population of this intermunicipal organisation is 20701 inhabitants, spread across a surface area of 184.58 km². The population density is 109 inhabitants/km². The altitude varies between 160 metres and 185 metres. The Communauté de Communes du Ried de Marckolsheim public intermunicipal cooperation establishment comprises the 18 municipalities listed below.