Chilly Mazarin (Chilly-Mazarin), Île-de-France
Chilly Mazarin: Commune in Essonne, France
About
Quick Facts about Chilly-Mazarin
| Population : | 20,181 |
| Country : | France |
| State : | Île-de-France (France) |
| County : | Essonne |
| Head of government : | Mayor of Chilly-Mazarin |
| Twitter username : | Chilly_Mazarin |
| Postal code : | 91380 |
| Area : | 5.57 km2 |
| Official name : | Chilly-Mazarin |
| Male population : | 9745 |
| Female population : | 10436 |
| Altitude : | 138 feet / 42 meters |
| Capital city : | Chilly-Mazarin is capital of canton of Chilly-Mazarin |
| Time Zone : | UTC+01:00, UTC+02:00 |
| Local time : | 05:41:04 (7th December 2025) |
Geography
Chilly-Mazarin is located at 48°42'54"N 2°18'59"E (48.7148900, 2.3163800). It has 4 neighbors: Wissous, Massy, Longjumeau and Champlan.
Chilly Mazarin map
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- Official Website
Official website of Chilly-Mazarin
Jean-Paul Beneytou ,
Chilly-Mazarin has 4 neighbours.
- Wissous commune in Essonne, France
- Massy commune in Essonne, France
- Longjumeau commune in Essonne, France
- Champlan commune in Essonne, France
Demographics
| Year | Population | % Change | Method |
| 2013 | 19,502 | - | census |
| 2015 | 20,258 | 3.73% | census |
| 2016 | 20,311 | 0.26% | census |
| 2017 | 20,181 | -0.64% | census |
Chilly-Mazarin
