Boissy-Saint-Léger is a commune in the Val-de-Marne department in the southeastern suburbs of Paris, France. It is located 16.9 km (10.5 mi) from the center of Paris.
The arrondissement of Mantes-la-Jolie is an arrondissement of France in the Yvelines department in the Île-de-France region. It has 109 communes. Its population is 271,436 (2016), and its area is 759.0 km2 (293.1 sq mi).
The arrondissement of Rambouillet is an arrondissement of France in the Yvelines department in the Île-de-France region. It has 83 communes. Its population is 228,196 (2016), and its area is 987.3 km2 (381.2 sq mi).
Boissy is the name or part of the name of 18 communes of France:
Boissy-le-Châtel is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Boissy-la-Rivière is a commune in the Essonne department in Île-de-France in northern France.
Boissy-le-Sec is a commune in the Essonne department in Île-de-France in northern France.
Boissy-sous-Saint-Yon is a commune in the Essonne department in Île-de-France in northern France.
Boissy-Lamberville is a commune in the Eure department in Normandy in northern France.
Boissy-en-Drouais is a commune in the Eure-et-Loir department in northern France.
Boissy-le-Repos is a commune of the Marne department in northeastern France.
Boissy-Fresnoy is a commune in the Oise department in northern France.
Boissy-sans-Avoir is a commune in the Yvelines department in north-central France.
Fontenay-Mauvoisin is a commune in the Yvelines department in the Île-de-France in north-central France.
Roy-Boissy is a commune in the Oise department in northern France.
Jouy-Mauvoisin is a commune in the Yvelines department in the Île-de-France region in north-central France.
The Communauté d'agglomération de Mantes-en-Yvelines is a former administrative entity in the Yvelines département, near Paris. Its administrative center was Mantes-la-Jolie. It was created in December 1999. It was merged into the Communauté urbaine Grand Paris Seine et Oise in January 2016.
The canton of Aubergenville is an administrative division of the Yvelines department, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Aubergenville.
The canton of Bonnières-sur-Seine is an administrative division of the Yvelines department, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Bonnières-sur-Seine.
The Communauté urbaine Grand Paris Seine et Oise is the communauté urbaine, an intercommunal structure, covering the western suburbs of Paris. It is located in the Yvelines department, in the Île-de-France region, northern France. It was created in January 2016 by the merger of the previous communautés d'agglomération Mantes-en-Yvelines, Deux Rives de la Seine, Poissy-Achères-Conflans-Sainte-Honorine, Seine & Vexin and the communautés de communes Coteaux du Vexin and Seine-Mauldre. Its area is 504.7 km2. Its population was 417,556 in 2018. Its seat is in Aubergenville.
