Montesson, Île-de-France
Montesson: commune in Yvelines, France
About
Quick Facts about Montesson
| Population | 15,019 |
| Country | France |
| State | Île-de-France (France) |
| County | Yvelines |
| Postal code | 78360 |
| Area | 7.36 km2 |
| Official name | Montesson |
| Latitude & Longitude | 48.9092,2.1375 |
| Male population | 7261 |
| Female population | 7758 |
| Altitude | 184 feet / 56 meters |
| Time Zone | Central European Summer Time, UTC+01:00, UTC+02:00 |
| Local time | 08:21:19 (18th April 2026) |
Geography
Montesson is located at 48°54'33"N 2°8'15"E (48.9092400, 2.1375400). It has 6 neighbors: Sartrouville, Le Vesinet, Le Pecq, Le Mesnil le Roi, Chatou and Carrieres sur Seine.
Montesson map
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Official website of Montesson
Official WebsiteDemographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 2013 | 15,183 | - | demographic balance |
| 2015 | 15,145 | -0.25% | demographic balance |
| 2016 | 15,584 | 2.82% | demographic balance |
| 2017 | 15,019 | -3.76% | census |
Монтессон