Ollainville, Essonne

Ollainville
The town hall in Ollainville
The town hall in Ollainville
Coat of arms of Ollainville
Location of Ollainville
Map
Ollainville is located in France
Ollainville
Ollainville
Ollainville is located in Île-de-France (region)
Ollainville
Ollainville
Coordinates: 48°35′30″N 2°12′59″E / 48.5916°N 2.2163°E / 48.5916; 2.2163
CountryFrance
RegionÎle-de-France
DepartmentEssonne
ArrondissementPalaiseau
CantonArpajon
IntercommunalityCA Cœur d'Essonne
Government
 • Mayor (2020–2026) Jean-Michel Giraudeau[1]
Area
1
11.33 km2 (4.37 sq mi)
Population
 (2021)[2]
5,314
 • Density470/km2 (1,200/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
91461 /91340
Elevation46–168 m (151–551 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Ollainville (French pronunciation: [ɔlɛ̃vil] ) is a commune in the Essonne department in Île-de-France in northern France.

  1. ^ "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 2 December 2020.
  2. ^ "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.