Sannois

Sannois
Town hall
Location (in red) within Paris inner and outer suburbs
Location of Sannois
Sannois
Sannois
Coordinates: 48°58′20″N 2°15′28″E / 48.9722°N 2.2578°E / 48.9722; 2.2578
CountryFrance
RegionÎle-de-France
DepartmentVal-d'Oise
ArrondissementArgenteuil
CantonArgenteuil-1
IntercommunalityCA Val Parisis
Government
 • Mayor (2020–2026) Bernard Jamet
Area
1
4.78 km2 (1.85 sq mi)
Population
 (2023)
26,924
 • Density5,630/km2 (14,600/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
95582 /95110
Elevation42–169 m (138–554 ft)
(avg. 56 m or 184 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Sannois (French pronunciation: [sanwa] ) is a commune in the northwestern suburbs of Paris, France. It is located 15.2 km (9.4 miles) from the center of Paris, in the Val-d'Oise department in Île-de-France in northern France.