The organisation named Communauté de Communes Gâtinais Val de Loing is a group of municipalities in the department of the Seine-et-Marne, in Ile-de-France. The total population of this intermunicipal organisation is 18867 inhabitants, spread across a surface area of 338.04 km². The population density is 45 inhabitants/km². The altitude varies between 62 metres and 152 metres. The Communauté de Communes Gâtinais Val de Loing public intermunicipal cooperation establishment comprises the 20 municipalities listed below.