The organisation named Communauté d'Agglomération Le Grand Chalon is a group of municipalities in the department of the Saône-et-Loire, in Burgundy-Franche-Comté. The total population of this intermunicipal organisation is 117990 inhabitants, spread across a surface area of 551.66 km². The population density is 200 inhabitants/km². The maximum altitude is 542 metres. The Communauté d'Agglomération Le Grand Chalon public intermunicipal cooperation establishment comprises the 51 municipalities listed below.