Saint-Arnoult-en-Yvelines

Saint-Arnoult-en-Yvelines
Commune
Town hall
Location of Saint-Arnoult-en-Yvelines
Saint-Arnoult-en-Yvelines Location within France Saint-Arnoult-en-Yvelines Location within Île-de-France (region)
Coordinates: 48°34′20″N 1°56′29″E
Country	France
Region	Île-de-France
Department	Yvelines
Arrondissement	Rambouillet
Canton	Rambouillet
Intercommunality	CA Rambouillet Territoires
Government
• Mayor (2021–2026)	Joëlle Jegat
Area 1	12.55 km2 (4.85 sq mi)
Population  (2023)	5,875
• Density	468.1/km2 (1,212/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	78537 /78730
Elevation	103–164 m (338–538 ft) (avg. 104 m or 341 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Saint-Arnoult-en-Yvelines (French pronunciation: [sɛ̃t‿aʁnu ɑ̃.n‿ivlin] ^ⓘ) is a commune in the Yvelines department in the Île-de-France in north-central France.

Population

Historical population

Year	Pop.	±% p.a.
1968	1,584	—
1975	3,016	+9.64%
1982	4,442	+5.69%
1990	5,811	+3.42%
1999	5,671	−0.27%
2007	5,842	+0.37%
2012	6,128	+0.96%
2017	6,001	−0.42%
2023	5,875	−0.35%
Source: INSEE

Twin towns

• Freudenberg am Main Germany (1993)
• Terras de Bouro Portugal (2004)

See also

• Communes of the Yvelines department