Pontoise
A view of the cathedral of Saint-Maclou, from the Garden of Five Senses, on the promontory of the castle
Location (in red) within Paris inner and outer suburbs
Administration
Country	France
Region	Île-de-France
Department	Val-d'Oise
Arrondissement	Pontoise
Canton	Pontoise
Intercommunality	Cergy-Pontoise
Mayor	Stéphanie Von Euw (2020–2026)
Statistics
Elevation	22–87 m (72–285 ft) (avg. 27 m/89 ft)
Land area1	7.15 km2 (2.76 sq mi)
INSEE/Postal code	95500/ 95300
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Pontoise is a commune of the Val-d'Oise department in the northwestern suburbs of Paris, France. It is 28.4 km (17.6 mi) from the centre of Paris, in the "new town" of Cergy-Pontoise. view more...