The organisation named Communauté de Communes Médullienne is a group of municipalities in the department of the Gironde, in New-Aquitaine. The total population of this intermunicipal organisation is 22324 inhabitants, spread across a surface area of 636.25 km². The population density is 52 inhabitants/km². The maximum altitude is 51 metres. The Communauté de Communes Médullienne public intermunicipal cooperation establishment comprises the 10 municipalities listed below.