Mézy-sur-Seine

Commune in Île-de-France, France

Coat of arms

Location of Mézy-sur-Seine

(2020–2026) Fabrice Zuccarelli^[1]Area

4.76 km² (1.84 sq mi)Population

(2021)^[2]

2,287 • Density480/km² (1,200/sq mi)Time zoneUTC+01:00 (CET) • Summer (DST)UTC+02:00 (CEST)INSEE/Postal code

78403 /78250

Elevation17–155 m (56–509 ft)
(avg. 65 m or 213 ft)¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Mézy-sur-Seine (French pronunciation: [mezi syʁ sɛn], literally Mézy on Seine) is a commune in the Yvelines department in the Île-de-France region in north-central France.

Population

Historical population
Year	Pop.	±% p.a.
1968	964	—
1975	1,346	+4.88%
1982	1,417	+0.74%
1990	1,698	+2.29%
1999	1,789	+0.58%
2007	1,908	+0.81%
2012	1,984	+0.78%
2017	2,197	+2.06%
Source: INSEE^[3]

References

^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 4 May 2022.
^ "Populations légales 2021". The National Institute of Statistics and Economic Studies. 28 December 2023.
^ Population en historique depuis 1968, INSEE