The canton of Lagny-sur-Marne is a French

administrative division Administrative division, administrative unit,Article 3(1). country subdivision, administrative region, subnational entity, constituent state, as well as many similar terms, are generic names for geographical areas into which a particular, ind ...

, located in the arrondissement of Torcy, in the

Seine-et-Marne Seine-et-Marne () is a Departments of France, department in the Île-de-France Regions of France, region in Northern France. Named after the rivers Seine and Marne (river), Marne, it is the region's largest department with an area of 5,915 square ...

département In the administrative divisions of France, the department (french: département, ) is one of the three levels of government under the national level ("territorial collectivity, territorial collectivities"), between the regions of France, admin ...

'' (

Île-de-France , timezone1 = CET , utc_offset1 = +01:00 , timezone1_DST = CEST , utc_offset1_DST = +02:00 , blank_name_sec1 = Gross regional product , blank_info_sec1 = Ranked 1st , bla ...

région France is divided into eighteen administrative regions (french: régions, singular ), of which thirteen are located in metropolitan France (in Europe), while the other five are overseas regions (not to be confused with the overseas collect ...

'').

Demographics

Composition

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

communes An intentional community is a voluntary residential community which is designed to have a high degree of social cohesion and teamwork from the start. The members of an intentional community typically hold a common social, political, religious, ...

:Décret n° 2014-186 du 18 février 2014 portant délimitation des cantons dans le département de Seine-et-Marne
/ref> * Carnetin * Chalifert *

Chanteloup-en-Brie Chanteloup-en-Brie (, literally ''Chanteloup in Brie'') is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Demographics The inhabitants are called ''Chanteloupiens''. Education There are two schoo ...

* Conches-sur-Gondoire *

Dampmart Dampmart () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Demographics Inhabitants of Dampmart are called ''Dampmartois''. See also *Communes of the Seine-et-Marne department The followin ...

Gouvernes Gouvernes () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Demographics Inhabitants are called ''Gouverniauds''. Education The commune has a single municipal preschool and elementary school, ...

Guermantes Guermantes () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. It is located in the Val de Bussy sector of Marne-la-Vallée. As of 2012, its population was 1,191. Demographics Inhabitants are c ...

Jablines Jablines () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Demographics Inhabitants are called ''Jablinois''. See also *Communes of the Seine-et-Marne department The following is a list ...

Lagny-sur-Marne Lagny-sur-Marne (, literally ''Lagny on Marne'') is a commune in the eastern suburbs of Paris, France. It is located in the Seine-et-Marne department in the Île-de-France from the centre of Paris. The commune of Lagny-sur-Marne is part of th ...

Lesches Lesches ( grc-gre, Λέσχης) is a semi-legendary early Greek poet and the reputed author of the ''Little Iliad''. According to the usually accepted tradition, he was a native of Pyrrha in Lesbos, and flourished about 660 BC (others place him ...

* Montévrain *

Pomponne Pomponne () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. The inhabitants are called ''Pomponnais''. History On 23 December 1933, the second worst train accident in France occurred in Pompo ...

Saint-Thibault-des-Vignes Saint-Thibault-des-Vignes () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Population Inhabitants of Saint-Thibault-des-Vignes are known as ''Théobaldiens'' in French. Education There are ...

Thorigny-sur-Marne Thorigny-sur-Marne (, literally ''Thorigny on Marne'') is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Demographics Inhabitants of Thorigny-sur-Marne are called ''Thorigniens''. Education th ...