Le Mesnil le Roi (Le Mesnil-le-Roi), Île-de-France
Le Mesnil le Roi: commune in Yvelines, France
About
Quick Facts about Le Mesnil-le-Roi
| Population | 6,292 |
| Country | France |
| State | Île-de-France (France) |
| County | Yvelines |
| Postal code | 78600 |
| Area | 3.25 km2 |
| Official name | Le Mesnil-le-Roi, Mesnil-Carrières |
| Latitude & Longitude | 48.9383,2.1255 |
| Male population | 3006 |
| Female population | 3286 |
| Altitude | 138 feet / 42 meters |
| Time Zone | UTC+01:00, UTC+02:00 |
| Local time | 08:20:33 (18th April 2026) |
Geography
Le Mesnil-le-Roi is located at 48°56'18"N 2°7'32"E (48.9382500, 2.1255400). It has 3 neighbors: Sartrouville, Montesson and Le Pecq.
Le Mesnil le Roi map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Official website of Le Mesnil-le-Roi
Official WebsiteDemographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 2013 | 6,365 | - | census |
| 2015 | 6,303 | -0.98% | 1869-01-01T00:00:00Z |
| 2016 | 6,425 | 1.9% | 1869-01-01T00:00:00Z |
| 2017 | 6,292 | -2.11% | census |
Le Mesnil, Le-Menij-le-Rua, Mesnil-Carrieres, Mesnil-Carrières, Ле-Мений-ле-Руа, Ле-Меній-ле-Руа