Moubarak Mosque, Val-d'Oise

Saint-Prix (French pronunciation: [sɛ̃ pʁi] (listen)) is a French commune located in the Val-d'Oise department, in the Île-de-France region. Its inhabitants are called Saint-Prissians. The commune is located 15 km to the north of Paris, on the southern flank of the vast butte-témoin bearing the forest of Montmorency. It overlooks the Montmorency valley. The Hellenist, epigrapher and archaeologist Bernard Haussoullier (1852–1926) died in Saint-Prix.

Saint-Leu-la-Forêt (French pronunciation: [sɛ̃ lø la fɔʁɛ] (listen)) is a commune in the Val-d'Oise department, in the northwestern suburbs of Paris, France. It is located 19.9 km (12.4 mi) from the centre of Paris.

The Église Saint-Leu-Saint Gilles is a Roman Catholic church on the Rue Général Leclerc in the French town of Saint-Leu-la-Forêt, about 14 kilometers north of Paris. Commissioned by Emperor Napoleon III, the church houses the tomb of his father, Louis Napoleon Bonaparte, King of Holland, as well as those of his two brothers.

Gros Noyer – Saint-Prix is a railway station in the commune of Ermont (Val-d'Oise department), France. The station is served by Transilien H trains from Paris to Persan-Beaumont via Saint-Leu-la-Forêt. The daily number of passengers was between 2,500 and 7,500 in 2002. The station has 2 free parking lots with 20 and 150 places. Le Gros Noyer – Saint-Prix is located on the line from Ermont-Eaubonne to Valmondois, that was opened in 1876. The line was electrified in 1970.

Saint-Leu-la-Forêt is a railway station located in the commune of Saint-Leu-la-Forêt (Val-d'Oise department), France. The station is served by Transilien H trains, on the line from Paris to Persan-Beaumont via Saint-Leu-la-Forêt. The daily number of passengers was between 2,500 and 7,500 in 2002. The station has 2 free parking lots with 118 and 168 places. Saint-Leu-la-Forêt is located on the line from Ermont-Eaubonne to Valmondois, that was opened in 1876. The line was electrified in 1970.

Ermont (French pronunciation: [ɛʁmɔ̃] (listen)) is a commune in the Val-d'Oise department, in the northern suburbs of Paris, France. It is located 17.2 km (10.7 mi) from the center of Paris. It has around 28,000 inhabitants, which makes Ermont one of the most important cities in Val d'Oise. Ermont has experienced rapid urbanization thanks to railway transport and industrialization, with the population of Ermont being just 9000 after the Second World War to now more than 28,000.

The canton of Ermont 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 Ermont.It consists of the following communes: Eaubonne Ermont

Le Plessis-Bouchard (French pronunciation: [lə plɛsi buʃaʁ] (listen)) is a commune in the Val-d'Oise department in Île-de-France in northern France.

Ermont-Halte is a railway station in the commune of Ermont (Val-d'Oise department), France. The station is served by Transilien Paris Nord (line H) trains from Paris to Persan-Beaumont via Saint-Leu-la-Forêt. In 2003 there were between 7,500 and 15,000 passengers per day. The station has free parking for 200 vehicles. Ermont-Halte is located on the line from Ermont-Eaubonne to Valmondois, that was opened in 1876. The line was electrified in 1970.

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

Cernay is a railway station in the commune of Ermont (Val-d'Oise department), France. The station is served by trains of the Paris Nord line H and the RER C. It takes around 25 minutes to reach Paris Gare du Nord or Neuilly Porte Maillot stations from Gare de Cernay.

Vaucelles is a railway station located in the commune of Taverny (Val-d'Oise department), France. The station is served by Transilien H trains, on the line from Paris to Persan-Beaumont. The daily number of passengers was between 500 and 2,500 in 2002. Vaucelles is located on the line from Ermont-Eaubonne to Valmondois, that was opened in 1876. The line was electrified in 1970. The station was renovated in 2009.