The organisation named Communauté d'Agglomération Chartres Métropole is a group of municipalities in the department of the Eure-et-Loir, in Centre-Loire Valley. The total population of this intermunicipal organisation is 140347 inhabitants, spread across a surface area of 858.30 km². The population density is 215 inhabitants/km². The altitude varies between 97 metres and 242 metres. The Communauté d'Agglomération Chartres Métropole public intermunicipal cooperation establishment comprises the 66 municipalities listed below.