The organisation named Communauté d'Agglomération de La Rochelle is a group of municipalities in the department of the Charente-Maritime, in New-Aquitaine. The total population of this intermunicipal organisation is 182854 inhabitants, spread across a surface area of 326.96 km². The population density is 502 inhabitants/km². The maximum altitude is 51 metres. The Communauté d'Agglomération de La Rochelle public intermunicipal cooperation establishment comprises the 28 municipalities listed below.