Guernes

Guernes
Town hall
Coat of arms
Guernes
Location within Île-de-France region  Guernes
Coordinates: 49°00′42″N 1°38′12″E / 49.0117°N 1.6367°E / 49.0117; 1.6367Coordinates: 49°00′42″N 1°38′12″E / 49.0117°N 1.6367°E / 49.0117; 1.6367
Country	France
Region	Île-de-France
Department	Yvelines
Arrondissement	Mantes-la-Jolie
Canton	Limay
Government
• Mayor (2001–2008)	Alain Esnault
Area1	8.54 km2 (3.30 sq mi)
Population (2006)2	912
• Density	110/km2 (280/sq mi)
Time zone	CET (UTC+1)
• Summer (DST)	CEST (UTC+2)
INSEE/Postal code	78290 / 78520
Elevation	15–71 m (49–233 ft) (avg. 50 m or 160 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries. 2Population without double counting: residents of multiple communes (e.g., students and military personnel) only counted once.

¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Guernes is a commune in the Yvelines department in the Île-de-France region in north-central France.