The organisation named Communauté de Communes du Pays de Meslay-Grez is a group of municipalities in the department of the Mayenne, in Pays de la Loire. The total population of this intermunicipal organisation is 14086 inhabitants, spread across a surface area of 421.76 km². The population density is 31 inhabitants/km². The altitude varies between 32 metres and 122 metres. The Communauté de Communes du Pays de Meslay-Grez public intermunicipal cooperation establishment comprises the 22 municipalities listed below.