Vémars

Saint-Witz (French pronunciation: [sɛ̃ vits]) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Villeron (French pronunciation: [vilʁɔ̃] ) is a commune in the Val-d'Oise department in Île-de-France in northern France. The town is bordered by Louvres, Puiseux-en-France, Marly-la-Ville, Survilliers, Vémars and Chennevières-lès-Louvres.

Chennevières-lès-Louvres (French pronunciation: [ʃɛnvjɛʁ lɛ luvʁ] , literally Chennevières near Louvres) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Moussy-le-Neuf (French pronunciation: [musi lə nœf] ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

Survilliers (French pronunciation: [syʁvilje] ) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Plailly (French pronunciation: [plaji]) is a commune in the Oise department of northern France. It is best known as the home of the Parc Astérix theme park, which opened on 30 April 1989.

The Communauté de communes de la Plaine de France is a former federation of municipalities (communauté de communes) in the Plaine de France (also known as the Pays de France) within the Seine-et-Marne département and the Île-de-France région of France. It was created in May 1990. It was merged into the new Communauté de communes Plaines et Monts de France in June 2013.

Mauregard (French pronunciation: [moʁɡaʁ] ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Parts of the Charles de Gaulle International Airport (France's largest and busiest airport) are located in Mauregard, including Terminal 1 and Terminal 3. The large airport property (over 8,000 acres (3,200 ha)) straddles land in three départements and six communes, with the Roissy-en-France commune providing its alternate name of Roissy Airport.

Épiais-lès-Louvres (French pronunciation: [epjɛ lɛ luvʁ] , literally Épiais near Louvres) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Mortefontaine is a commune in the Oise department in northern France. The castle of Mortefontaine was bought by Joseph Bonaparte, elder brother of Napoléon Bonaparte, in 1798. The Convention of 1800 (also known as the Treaty of Mortefontaine), a treaty of friendship between France and the United States of America was signed in the castle of Mortefontaine. The preliminaries of the 1802 Peace of Amiens were also negotiated at the castle.