Canton of Lagny-sur-Marne

The canton of Lagny-sur-Marne is a French administrative division, located in the arrondissement of Torcy, in the Seine-et-Marne département (Île-de-France région).

Composition
At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 4 to 14 communes:


 * Carnetin
 * Chalifert
 * Chanteloup-en-Brie
 * Conches-sur-Gondoire
 * Dampmart
 * Gouvernes
 * Guermantes
 * Jablines
 * Lagny-sur-Marne
 * Lesches
 * Montévrain
 * Pomponne
 * Saint-Thibault-des-Vignes
 * Thorigny-sur-Marne