Arrondissement of Argenteuil

Argenteuil
Location within the region Île-de-France
CountryFrance
RegionÎle-de-France
DepartmentVal-d'Oise
No. of communes17
SubprefectureArgenteuil
Area
108.6 km2 (41.9 sq mi)
Population
 (2023)
433,454
 • Density3,991/km2 (10,340/sq mi)
INSEE code951

The arrondissement of Argenteuil is an arrondissement of France in the Val-d'Oise department in the Île-de-France region. It has 17 communes. Its population is 425,515 (2021), and its area is 108.6 km2 (41.9 sq mi).