Trappes

Trappes
Commune
The Hôtel de Ville
Coat of arms
Location (in red) within Paris inner and outer suburbs
Location of Trappes
Trappes Location within France Trappes Location within Île-de-France (region)
Coordinates: 48°46′39″N 2°00′09″E
Country	France
Region	Île-de-France
Department	Yvelines
Arrondissement	Versailles
Canton	Trappes
Intercommunality	Saint-Quentin-en-Yvelines
Government
• Mayor (2021–2026)	Ali Rabeh (G.s)
Area 1	13.47 km2 (5.20 sq mi)
Population  (2023)	34,689
• Density	2,575/km2 (6,670/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	78621 /78190
Elevation	143–174 m (469–571 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

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Trappes (French: [tʁap] ^ⓘ) is a commune in the Yvelines department, Île-de-France region, Northern France. It is a banlieue located in the western outer suburbs of Paris, 26.7 km (16.6 mi) from the centre of Paris, part of the new town of Saint-Quentin-en-Yvelines.