Bonnières-sur-Seine

Bonnières-sur-Seine
Town hall
Location of Bonnières-sur-Seine
Bonnières-sur-Seine
Bonnières-sur-Seine
Coordinates: 49°02′10″N 1°34′48″E / 49.036°N 1.580°E / 49.036; 1.580
CountryFrance
RegionÎle-de-France
DepartmentYvelines
ArrondissementMantes-la-Jolie
CantonBonnières-sur-Seine
IntercommunalityCC des Portes de l'Île-de-France
Government
 • Mayor (2020–2026) Jean-Marc Pommier
Area
1
7.66 km2 (2.96 sq mi)
Population
 (2023)
5,064
 • Density661/km2 (1,710/sq mi)
DemonymBonniérois
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
78089 /78270
Elevation13–131 m (43–430 ft)
(avg. 63 m or 207 ft)
Websitewww.bonnieres-sur-seine.fr
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Bonnières-sur-Seine (French pronunciation: [bɔnjɛʁ syʁ sɛn] , lit.'Bonnières-on-Seine') is a commune in the Yvelines department in Île-de-France in northern France.