Roissy-en-France in the context of "Tremblay-en-France"

Paris Charles de Gaulle Airport (IATA: CDG, ICAO: LFPG), also known as Roissy Airport, is the primary international airport serving Paris, the capital of France. The airport opened in 1974 and is located in Roissy-en-France, 23 km (14 mi) northeast of the city centre of Paris. It is named after World War II leader and French President Charles de Gaulle (1890–1970), whose initials form its IATA airport code.

Charles de Gaulle Airport serves as the principal hub for Air France and a destination for other legacy carriers (from Star Alliance, Oneworld and SkyTeam), as well as an operating base for easyJet and Norse Atlantic Airways. It is operated by Groupe ADP (Aéroports de Paris) under the brand Paris Aéroport.

Val-d'Oise (French: [val dwaz] , "Vale of the Oise") is a department in the Île-de-France region, Northern France. It was created in 1968 following the split of the Seine-et-Oise department. In 2019, Val-d'Oise had a population of 1,249,674.

It is named after the river Oise, a major tributary of the Seine, which crosses the region after having started in Belgium and flowed through Northeastern France. Val-d'Oise is Île-de-France's northernmost department. Charles de Gaulle Airport, France's main international airport, is partially located in Roissy-en-France, a commune of Val-d'Oise.

The Communauté d'agglomération Roissy Pays de France is a communauté d'agglomération in the Val-d'Oise and Seine-et-Marne départements and in the Île-de-France région of France. It was formed on 1 January 2016 by the merger of the former communauté d'agglomération Val de France, communauté d'agglomération Roissy Porte de France and 17 communes that were part of the Communauté de communes Plaines et Monts de France. Its seat is in Roissy-en-France. Its area is 340.9 km. Its population was 354,451 in 2018, of which 2,858 in Roissy-en-France and 58,811 in Sarcelles, the largest commune of the communauté d'agglomération.