La Frette-sur-Seine
Commune
Coat of arms
Location of La Frette-sur-Seine
La Frette-sur-Seine Show map of France La Frette-sur-Seine Show map of Île-de-France (region)
Coordinates: 48°58′30″N 2°10′46″E / 48.9750°N 2.1794°E / 48.9750; 2.1794
Country	France
Region	Île-de-France
Department	Val-d'Oise
Arrondissement	Argenteuil
Canton	Herblay-sur-Seine
Intercommunality	Val Parisis
Government
• Mayor (2020–2026)	Philippe Audebert
Area 1	2.02 km2 (0.78 sq mi)
Population  (Jan. 2019)[1]	4,701
• Density	2,300/km2 (6,000/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	95257 /95530
Elevation	22–81 m (72–266 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

La Frette-sur-Seine is a commune. It is in Île-de-France in the Val-d'Oise department in north France.

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