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Les Ulis

File:Les_Ulis_le_23_août_2012_-_44.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ216844· pop 58· linked from 474 articles

Also known as Ulis

commune in Essonne, France

OverviewAI-generated

Les Ulis is a commune in the Essonne department within the Île-de-France region of France. Established on February 19, 1977, it replaced the former communes of Bures-sur-Yvette and Orsay. The town serves as the capital of the canton of Ulis and is located in the arrondissement of Palaiseau. It shares borders with Orsay, Saint-Jean-de-Beauregard, Bures-sur-Yvette, and Gometz-le-Châtel.

The commune has an area of 5.18 square kilometers and a population of 25,886, comprising 12,275 males and 12,933 females. Its postal code is 91940. Les Ulis is twinned with Naumburg. The official name of the municipality is Les Ulis, and it is associated with the electoral district of the canton of Ulis.

Synthesized by Vinony from 56 facts across 8 sources: Wikidata, Open Meteo, Openweathermap, OpenStreetMap, GeoNames, Firecrawl, Vinony graph, Geo. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

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Place details

Locality
Les Ulis
Region
Île-de-France
Country
France
Population
25,785
Timezone
Europe/Paris

via OpenStreetMap · GeoNames

Air quality

37US AQIGood
PM2.5
6.4 µg/m³
PM10
9.9 µg/m³
As of 2026-08-11 02:00 · Open-Meteo

Official website

Accueil | Ville des Ulis

lesulis.fr

Link to the official site · 10,570 chars · not written by Vinony

Wikidata facts

Official name
Les Ulis
Country
France
Population
25886
Area
5.18
Elevation
156
Time zone
UTC+02:00
Shares border with
Villejust
Official website
www.lesulis.fr
Image
Chapelle de Montjay.JPG
Show 13 more facts
inception
1977-02-19
Commons category
Les Ulis
replaces
Orsay
postal code
91940
category for people born here
Q24727742
category of associated people
Category:People from Les Ulis
associated electoral district
canton of Ulis
male population
12275
female population
12933
twinned administrative body
Naumburg
email address
mailto:[email protected]
phone number
+33-1-69-29-34-00
Sources (5)

via Wikidata · CC0

~8 min read

Encyclopedic overview

Les Ulis ( French pronunciation: [lez‿ylis] ) is a commune in the Essonne department, 23 km (14 mi) from the centre of Paris, France. A planned community, it comprises outer suburbs (banlieues) built in the 1970s on the southwestern edge of the Paris metropolitan area. As of 2023, the population of the commune was 25,886.

Location

Excerpted from Wikipedia’s “Les Ulis” article, available under the CC BY-SA 4.0 licence.

Gallery (7)

On the map