The canton of Claye-Souilly is a French administrative division, located in the arrondissement of Torcy, in the Seine-et-Marne département (Île-de-France région). Demographics Composition At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 6 to 30 communes: Annet-sur-Marne Barcy Chambry Charmentray Charny Claye-Souilly Crégy-lès-Meaux Cuisy Forfry Fresnes-sur-Marne Gesvres-le-Chapitre Gressy Isles-lès-Villenoy Iverny Mareuil-lès-Meaux Messy Monthyon Chauconin-Neufmontiers Oissery Penchard Le Plessis-aux-Bois Le Plessis-l'Évêque Précy-sur-Marne Saint-Mesmes Saint-Soupplets Trilbardou Varreddes Vignely Villenoy seatroy See also Cantons of the Seine-et-Marne department Communes of the Seine-et-Marne department References Claye-Souilly