Palaiseau

Palaiseau
Location (in red) within Paris inner and outer suburbs
Location of Palaiseau
Palaiseau
Palaiseau
Coordinates: 48°42′52″N 2°14′45″E / 48.7145°N 2.2457°E / 48.7145; 2.2457
CountryFrance
RegionÎle-de-France
DepartmentEssonne
ArrondissementPalaiseau
CantonPalaiseau
IntercommunalityCA Paris-Saclay
Government
 • Mayor (2020–2026) Grégoire de Lasteyrie
Area
1
11.51 km2 (4.44 sq mi)
Population
 (2023)
37,471
 • Density3,256/km2 (8,432/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
91477 /91120
Elevation47–159 m (154–522 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Palaiseau (French pronunciation: [palɛzo]) is a commune in the southern suburbs of Paris, France. It is located 17 kilometres (10+12 miles) from the centre of Paris. Palaiseau is a sub-prefecture of the Essonne department and the seat of the Arrondissement of Palaiseau.

A ranking from the newspaper Le Parisien in 2018 ranks Palaiseau as the third town in Essonne where it is good to be a parent.

The town is home to several major French "Grandes écoles" on its territory: the École Polytechnique, the Institut d'optique Graduate School, ENSTA ParisTech, ENSAE ParisTech, the Institut Mines-Télécom, AgroParisTech as well as research centers Onera, Danone, Thales and EDF.