Sonchamp, Île-de-France
Sonchamp: commune in Yvelines, France
About
Quick Facts about Sonchamp
| Population | 1,641 |
| Country | France |
| State | Île-de-France (France) |
| County | Yvelines |
| Postal code | 78120 |
| Area | 46.49 km2 |
| Official name | Sonchamp |
| Latitude & Longitude | 48.5759,1.8775 |
| Male population | 832 |
| Female population | 809 |
| Time Zone | Europe/Paris |
| Local time | 09:02:33 (16th April 2026) |
Geography
Sonchamp is located at 48°34'33"N 1°52'39"E (48.5759000, 1.8775300). It has 3 neighbors: Saint Arnoult en Yvelines, Rambouillet and Ablis.
Sonchamp map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Demographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 2013 | 1,607 | - | demographic balance |
| 2015 | 1,641 | 2.07% | demographic balance |
| 2016 | 1,707 | 3.87% | census |
| 2017 | 1,641 | -4.02% | census |
Sonsham, Соншам