Ecquevilly

Commune in Île-de-France, France

Coat of arms

Location of Ecquevilly

(2020–2026) Marc Herz^[1]Area

11.27 km² (4.35 sq mi)Population

(2021)^[2]

4,105 • Density360/km² (940/sq mi)Time zoneUTC+01:00 (CET) • Summer (DST)UTC+02:00 (CEST)INSEE/Postal code

78206 /78920

Elevation33–181 m (108–594 ft)
(avg. 83 m or 272 ft)¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Ecquevilly (French pronunciation: [ɛkviji]) is a commune in the Yvelines department in the Île-de-France in north-central France.

Population

Historical population
Year	Pop.	±% p.a.
1968	2,822	—
1975	3,442	+2.88%
1982	3,600	+0.64%
1990	3,794	+0.66%
1999	4,208	+1.16%
2007	4,253	+0.13%
2012	3,987	−1.28%
2017	4,259	+1.33%
Source: INSEE^[3]

References

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