Pontoise is a commune in the northwestern suburbs of Paris, France. It is located 28.4 km (17.6 mi) from the centre of Paris, in the “new town” of Cergy-Pontoise. Country France Region Île-de-France Department Val-d’Oise Canton Pontoise Government  Mayor (2020–2026) Stéphanie Von Euw Area1 7.15 km2 (2.76 sq mi) Population 30,767 Time zone UTC+01:00 (CET)  Summer (DST) UTC+02:00 (CEST) History Pontoise is the historical capital of the Vexin français. Its foundation dates […]