Lainville-en-Vexin

Lainville-en-Vexin
Town hall
Location of Lainville-en-Vexin
Lainville-en-Vexin
Lainville-en-Vexin
Coordinates: 49°03′37″N 1°49′03″E / 49.0603°N 1.8175°E / 49.0603; 1.8175
CountryFrance
RegionÎle-de-France
DepartmentYvelines
ArrondissementMantes-la-Jolie
CantonLimay
IntercommunalityCU Grand Paris Seine et Oise
Government
  Mayor (20202026) Martine Quignard
Area
1
7.67 km2 (2.96 sq mi)
Population
 (2022)
807
  Density110/km2 (270/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
78329 /78440
Elevation93–201 m (305–659 ft)
(avg. 153 m or 502 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Lainville-en-Vexin (French pronunciation: [lɛ̃vil ɑ̃ vɛksɛ̃], literally Lainville in Vexin, before 1997: Lainville) is a commune in the Yvelines department in the Île-de-France region in north-central France.