Chilly-Mazarin

The canton of Longjumeau is an administrative division of the Essonne department, Île-de-France region, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Longjumeau.It consists of the following communes:

Longjumeau Station is one of two station in Paris' express suburban rail system, the RER C, in the city of Longjumeau. An interchange with tramway T12 is available.

Longjumeau (French pronunciation: [lɔ̃ʒymo] ) is a commune in the Essonne department, France. It is located 18.2 km (11.3 mi) south from the center of Paris. Inhabitants of Longjumeau are known as Longjumellois (French pronunciation: [lɔ̃ʒymɛlwa]) in French.

The Rouillon is a small river in southern Île-de-France (France), left tributary of the Yvette, which is a tributary of the Orge. Its source is in Villejust, north of Longjumeau, in the Essonne department. It is 9.5 km (5.9 mi) long.The Rouillon crosses the following départements and towns: Essonne: Villejust, Saulx-les-Chartreux, Ballainvilliers, Longjumeau.

Morangis (French: [mɔʁɑ̃ʒis] ) is a commune in the Essonne department in the southern suburbs of Paris, France. It is located 18 kilometres from the center of Paris. A portion of Paris Orly Airport is in Morangis.

Épinay-sur-Orge (French pronunciation: [epinɛ syʁ ɔʁʒ] , literally Épinay on Orge) is a commune in the Essonne department in Île-de-France in northern France. It is situated near Orly Airport some 17 km (11 mi) south of Paris on the A6 motorway. Épinay is served by two stations on different branches of line C of the RER suburban railway system: Épinay-sur-Orge and Petit-Vaux.

Wissous (French pronunciation: [visu] ) is a commune in the Essonne department in Île-de-France in northern France. Paris-Orly Airport is partially located in the commune.

Ballainvilliers (French: [balɛ̃vilje] ) is a commune in the Essonne department in Île-de-France in northern France.

Épinay-sur-Orge is a station on RER C in Épinay-sur-Orge, Essonne, Paris, France. The station was opened in 1843 and is on the Paris–Bordeaux railway. The station is served by Paris' express suburban rail system, the RER. The train services are operated by SNCF.

Champlan (French pronunciation: [ʃɑ̃plɑ̃] ) is a commune located 16 kilometres (10 mi) to the southwest of Paris, in the Essonne department in Île-de-France in northern France. Although now completely enveloped in the Paris Metropolitan Area, the town has conserved its rural character in spite of its direct proximity to the capital, and thus retains its slogan of "Champlan, the meadow of Paris".

Savigny-sur-Orge (French pronunciation: [saviɲi syʁ ɔʁʒ] , literally Savigny upon Orge) is a commune in the southern suburbs of Paris, France. It is located 19.1 km (11.9 mi) from the center of Paris in the département of Essonne. During the 2005 civil unrest in France, Savigny was the first city to implement a curfew. It is home to the Jean-Baptiste Corot High School, a twelfth-century château converted into a school and the former property of Marshal Davout. Inhabitants of Savigny-sur-Orge are known as Saviniens. Writer Patrick Erouart-Siad (born 1955 in Savigny) won the 1993 Prix Ève Delacroix of the Académie française. Louis-Nicolas Davout, a military commander under Napoleon, died in Savigny-sur-Orge, and one of the squares bears his name.

The Yvette (French pronunciation: [ivɛt]) is a small river in southern Île-de-France (France), left tributary of the Orge, which is a tributary of the Seine. It is 39.3 km (24.4 mi) long. Its source is in Les Essarts-le-Roi, north of Rambouillet, in the Yvelines department. Various communes of the Essonne département are named after it: Bures-sur-Yvette, Gif-sur-Yvette and Villebon-sur-Yvette. The Yvette crosses the following départements and towns: Yvelines: Lévis-Saint-Nom, Dampierre-en-Yvelines, Saint-Forget, Chevreuse, Saint-Rémy-lès-Chevreuse Essonne: Gif-sur-Yvette, Bures-sur-Yvette, Orsay, Villebon-sur-Yvette, Palaiseau, Champlan, Saulx-les-Chartreux, Longjumeau, Chilly-Mazarin, Épinay-sur-Orge, Savigny-sur-Orge