The organisation named Communauté d'Agglomération Chauny-Tergnier-La Fère is a group of municipalities in the department of the Aisne, in Hauts-de-France. The total population of this intermunicipal organisation is 56065 inhabitants, spread across a surface area of 382.79 km². The population density is 123 inhabitants/km². The altitude varies between 38 metres and 207 metres. The Communauté d'Agglomération Chauny-Tergnier-La Fère public intermunicipal cooperation establishment comprises the 48 municipalities listed below.