| Name | Les Ulis |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 5,180,000 |
| Date founded | 19/02/1977 |
| Elevation (m) | 170 |
| Country | France |
| Administrative division | Île-de-France |
| Continent | Europe |
| Latitude (°) | 48.6822204590 |
| Waterbody | |
| Longitude (°) | 2.1697223186 |
| Website | http://www.lesulis.fr |
| Population (people) | 25,208 (01/01/2017) |
| Demonym |