Le Plessis-Gassot

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

Le Mesnil-Aubry (French pronunciation: [lə menil obʁi] ) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Villiers-le-Bel is a commune in the French department of Val-d'Oise, in the northern suburbs of Paris. It is located 17.4 km (10.8 mi) from the center of Paris.

The canton of Villiers-le-Bel is an administrative division of the Val-d'Oise 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 Villiers-le-Bel.It consists of the following communes:

Écouen (French pronunciation: [ekwɑ̃] (listen)) is a commune in the Val-d'Oise department, in the northern suburbs of Paris, France. It is located 18.4 km (11.4 mi) from the center of Paris. The 19th-century poet and playwright Pierre-Joseph Charrin (1784–1863) died in Écouen. The artist Louis Théophile Hingre lived and worked in Écouen.Écouen houses the Château d'Écouen, home of the Montmorency family. This château, built during the Renaissance, houses the Musée national de la Renaissance, the largest Renaissance museum in France.

Mareil-en-France (French pronunciation: [maʁɛj ɑ̃ fʁɑ̃s] ) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Fontenay-en-Parisis (French pronunciation: [fɔ̃tnɛ ɑ̃ paʁizi] , literally Fontenay in Parisis) is a commune in the Val-d'Oise department in Île-de-France in northern France.

The Château d'Écouen is an historic château in the commune of Écouen, some 20 km north of Paris, France, and a notable example of French Renaissance architecture. Since 1975, it has housed the collections of the Musée national de la Renaissance (National Museum of the Renaissance).The château was built between 1539 and 1555 for Anne de Montmorency, the Connétable de France or Grand Constable, chief minister and commander of the French army for King Francois I, and later for Henri II. It contains important collections of paintings, sculptures, ceramics, stained glass, furniture, textiles and other arts of the French Renaissance.

Arnouville (French pronunciation: ​[aʁnuvil]) is a commune in the Val-d'Oise department in Île-de-France in northern France. Previously known as Arnouville-lès-Gonesse, the name was officially renamed to Arnouville on 11 July 2010.

Villiers-le-Sec (French pronunciation: [vilje lə sɛk] ) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Sarcelles (French pronunciation: ​[saʁ.sɛl]) is a commune in the northern suburbs of Paris, France. It is located 16.3 km (10.1 mi) from the centre of Paris. Sarcelles is a sub-prefecture of the Val-d'Oise department and the seat of the arrondissement of Sarcelles. In the south of the commune, during the 1950s and 1960s, vast housing estates were built in order to accommodate pieds-noirs (French settlers from Algeria) and Jews who had left Algeria due to its war of independence. A few Jews from Egypt settled there after the Suez crisis, and Jews from Tunisia and Morocco settled in Sarcelles after unrest and riots against Jews due to the Six-Day War and to the Yom Kippur War.

The arrondissement of Sarcelles is an arrondissement of France in the Val-d'Oise department in the Île-de-France region. It has 62 communes. Its population is 477,991 (2019), and its area is 371.3 km2 (143.4 sq mi).