The organisation named Communauté d'Agglomération du Niortais is a group of municipalities in the department of the Deux-Sèvres, in New-Aquitaine. The total population of this intermunicipal organisation is 125225 inhabitants, spread across a surface area of 815.35 km². The population density is 112 inhabitants/km². The maximum altitude is 123 metres. The Communauté d'Agglomération du Niortais public intermunicipal cooperation establishment comprises the 40 municipalities listed below.