Sénart (formerly Melun-Sénart) is a new town in southern

Île-de-France The Île-de-France (, ; literally "Isle of France") is the most populous of the eighteen regions of France. Centred on the capital Paris, it is located in the north-central part of the country and often called the ''Région parisienne'' (; en, Pa ...

, covering parts of the departments of

Seine-et-Marne Seine-et-Marne () is a department in the Île-de-France region in Northern France. Named after the rivers Seine and Marne, it is the region's largest department with an area of 5,915 square kilometres (2,284 square miles); it roughly covers its ...

and

Essonne Essonne () is a department of France in the southern Île-de-France region. It is named after the river Essonne. In 2019, it had a population of 1,301,659 across 194 communes.Institut catholique d'arts et métiers Located in six cities in France, Institut catholique d'arts et métiers is a Graduate Engineering school created in 1898. It is one of the ''grandes écoles'' part of Toulouse Tech. Its different curricula lead to the following French & European ...

Communes

* Combs-la-Ville *

Réau Réau () is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Ferme de Galande Around 1881, sugar beet producer Arthur Brandin invested in a Decauville railway with eight horse-drawn tipping l ...

* Moissy-Cramayel *

Cesson Cesson () is a Communes of France, commune in the Seine-et-Marne Departments of France, department in the Île-de-France Regions of France, region in north-central France. Demographics The inhabitants are called ''Cessonnais''. See also *Commun ...

* Lieusaint * Nandy *

Savigny-le-Temple Savigny-le-Temple () is a commune in the Seine-et-Marne Department of France in the Île-de-France in north-central France. It is located in the south-eastern suburbs of Paris, from the center of Paris. It is the largest commune in the " new tow ...

* Vert-Saint-Denis *

Morsang-sur-Seine Morsang-sur-Seine (, literally ''Morsang on Seine'') is a commune in the Essonne department in Île-de-France in northern France. Inhabitants of Morsang-sur-Seine are known as ''Morsandiaux''. The orientalist Rubens Duval (1839–1911) was bo ...

Saint-Pierre-du-Perray Saint-Pierre-du-Perray () is a commune in the Essonne department in Île-de-France in northern France. Population Inhabitants of Saint-Pierre-du-Perray are known as ''Saint-Perreyens''. See also *Communes of the Essonne department The follo ...

Saintry-sur-Seine Saintry-sur-Seine (, literally ''Saintry on Seine'') is a commune in the Essonne department in Île-de-France in northern France. Population Inhabitants of Saintry-sur-Seine are known as ''Saintryens'' in French. See also *Communes of the Es ...

Tigery Tigery () is a commune in the Essonne department in Île-de-France in northern France. Inhabitants of Tigery are known as ''Tigeriens''. See also *Communes of the Essonne department The following is a list of the 194 communes of the Essonne ...

Geography of Essonne Geography of Seine-et-Marne New towns in Île-de-France New towns started in the 1960s {{IledeFrance-geo-stub