Saclay

Saclay
Location (in red) within Paris inner and outer suburbs
Location of Saclay
Saclay
Saclay
Coordinates: 48°43′52″N 2°10′21″E / 48.731°N 2.1724°E / 48.731; 2.1724
CountryFrance
RegionÎle-de-France
DepartmentEssonne
ArrondissementPalaiseau
CantonGif-sur-Yvette
IntercommunalityCA Paris-Saclay
Government
  Mayor (20202026) Michel Senot
Area
1
13.65 km2 (5.27 sq mi)
Population
 (2022)
4,380
  Density320/km2 (830/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
91534 /91400
Elevation108–161 m (354–528 ft)
(avg. 147 m or 482 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Saclay (French: [saklɛ] ) is a commune in the southwestern suburbs of Paris, France. It is located 18.7 km (11.6 mi) from the centre of Paris. It is best known for the large scientific facility CEA Saclay, mostly dealing with nuclear and particle physics.