Yvelines

Yvelines
From top down, left to right: prefecture building in Versailles, view of La Celle-Saint-Cloud, forest and lake in Guyancourt, marble courtyard and gardens of the Palace of Versailles
Location of Yvelines in France
Coordinates: 48°50′N 1°55′E / 48.833°N 1.917°E / 48.833; 1.917
CountryFrance
RegionÎle-de-France
PrefectureVersailles
SubprefecturesMantes-la-Jolie
Rambouillet
Saint-Germain-
en-Laye
Government
 • President of the Departmental CouncilPierre Bédier (LR)
Area
 • Total2,284 km2 (882 sq mi)
Population
 (2016)
 • Total1,431,808
 • Rank9th
 • Density630/km2 (1,600/sq mi)
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
Department number78
Arrondissements4
Cantons21
Communes259
^1 French Land Register data, which exclude estuaries and lakes, ponds and glaciers larger than 1 km².

Yvelines is a department in the Île-de-France region. Its prefecture is Versailles. About 1,395,000 people live there (2006 estimation).