Les Ulis

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Les Ulis
Commune
Housing projects
Coat of arms
Location (in red) within Paris inner and outer suburbs
Location of Les Ulis
Les Ulis Show map of France Les Ulis Show map of Île-de-France (region)
Coordinates: 48°40′56″N 2°10′11″E / 48.6822°N 2.1698°E / 48.6822; 2.1698
Country	France
Region	Île-de-France
Department	Essonne
Arrondissement	Palaiseau
Canton	Les Ulis
Intercommunality	CA Paris-Saclay
Government
• Mayor (2020–2026)	Clovis Cassan[1]
Area 1	5.18 km2 (2.00 sq mi)
Population  (2021)[2]	25,253
• Density	4,900/km2 (13,000/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	91692 /91940
Elevation	87–170 m (285–558 ft) (avg. 155 m or 509 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Les Ulis (French pronunciation: [le.z‿ylis] ^ⓘ) is a commune in the Essonne department located in the southwestern suburbs (banlieue) of Paris, France. It is 23 km (14 mi) from the centre of Paris.