Bonnières-sur-Seine

Bonnières-sur-Seine
Commune
The arches in front of the church
Coat of arms
Location of Bonnières-sur-Seine
Bonnières-sur-Seine Show map of France Bonnières-sur-Seine Show map of Île-de-France (region)
Coordinates: 49°02′10″N 1°34′48″E
Country	France
Region	Île-de-France
Department	Yvelines
Arrondissement	Mantes-la-Jolie
Canton	Bonnières-sur-Seine
Intercommunality	Portes de l’Île-de-France
Government
• Mayor (2020–2026)	Jean-Marc Pommier[1]
Area ^1	7.66 km^2 (2.96 sq mi)
Population  (2021)[2]	5,038
• Density	660/km^2 (1,700/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	78089 /78270
Elevation	13–131 m (43–430 ft) (avg. 63 m or 207 ft)
^1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km^2 (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 north-central France.

The Seine River and the bridge

Population

Historical population

Year	Pop.	±% p.a.
1968	2,846	—
1975	3,399	+2.57%
1982	3,253	−0.63%
1990	3,437	+0.69%
1999	3,993	+1.68%
2007	4,028	+0.11%
2012	4,552	+2.48%
2017	4,612	+0.26%
Source: INSEE[3]

See also

• Communes of the Yvelines department

References

1. "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
2. "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.
3. Population en historique depuis 1968, INSEE