Tessancourt-sur-Aubette

The Château de Villette is a château (a French manor house) located in Condécourt, France, 40 km (24.8 mi) northwest of Paris. There are numerous outbuildings including a chapel and adjacent reception room, horse stable and greenhouse.

Meulan-en-Yvelines (French pronunciation: [mølɑ̃ ɑ̃.n‿ivlin]; formerly just Meulan) is a commune in the Yvelines department in the Île-de-France region in north-central France. It hosted part of the sailing events for the 1900 Summer Olympics held in neighbouring Paris, and would do so again 24 years later.

Évecquemont (French pronunciation: [evɛkmɔ̃]) is a commune in the Yvelines department in the Île-de-France in north-central France.

Aubette de Meulan (French pronunciation: [obɛt də mølɑ̃], literally Aubette of Meulan) is a French river that begins at Avernes in Val-d'Oise, flows through Vigny, and empties into the Seine in Meulan-en-Yvelines. One commune is named after this river: Tessancourt-sur-Aubette (Yvelines). It is 20 km long.

Gaillon-sur-Montcient (French pronunciation: [ɡajɔ̃ syʁ mɔ̃sjɑ̃]) is a commune in the Yvelines department in the Île-de-France region in north-central France.

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

Hardricourt (French pronunciation: [aʁdʁikuʁ]) is a commune in the Yvelines department in the Île-de-France region in north-central France. The castle of Hardricourt was between 1970 and 2011 the property of Jean-Bedel Bokassa, from 1966 dictator and between 1977 and 1979 self-appointed emperor of the Central African Republic. He was overthrown in 1977 and, after a period in the Ivory Coast, lived in the castle in exile from c. 1983 to 1986.

Île Belle was a former island in the River Seine. It was located in Yvelines between Hardricourt and Les Mureaux, in the commune of Meulan-en-Yvelines. The island has previously been known under the names of Île Saint Côme and Île Saint Damien.

The canton of Les Mureaux is an administrative division of the Yvelines department, northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Les Mureaux.It consists of the following communes:

Les Mureaux (French pronunciation: [le myʁo] ) is a commune in the Yvelines department in the Île-de-France region in north-central France. It is located in the north-western suburbs of Paris, 35.9 km (22.3 mi) from the centre of Paris.

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

Sagy (French pronunciation: [saʒi] ) is a commune in the Val-d'Oise department and Île-de-France region of France.