Boissy-sous-Saint-Yon

Boissy-sous-Saint-Yon
Commune
The town hall of Boissy-sous-Saint-Yon
Coat of arms
Location of Boissy-sous-Saint-Yon
Boissy-sous-Saint-Yon Location within France Boissy-sous-Saint-Yon Location within Île-de-France (region)
Coordinates: 48°33′31″N 2°12′31″E
Country	France
Region	Île-de-France
Department	Essonne
Arrondissement	Étampes
Canton	Arpajon
Intercommunality	Entre Juine et Renarde
Government
• Mayor (2023–2026)	Jean-Marc Pichon
Area 1	8.04 km2 (3.10 sq mi)
Population  (2023)	3,882
• Density	483/km2 (1,250/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	91085 /91790
Elevation	69–156 m (226–512 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Boissy-sous-Saint-Yon (French pronunciation: [bwasi su sɛ̃.t‿jɔ̃] ^ⓘ, literally Boissy under Saint-Yon) is a commune in the Essonne department in Île-de-France in northern France.

Population

Historical population

Year	Pop.	±% p.a.
1968	1,017	—
1975	1,211	+2.53%
1982	2,543	+11.18%
1990	3,309	+3.35%
1999	3,566	+0.83%
2007	3,641	+0.26%
2012	3,696	+0.30%
2017	3,868	+0.91%
2023	3,882	+0.06%
Source: INSEE

Inhabitants of Boissy-sous-Saint-Yon are known as Buxéens in French.

See also

• Communes of the Essonne department

External links

• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)
• Mayors of Essonne Association (in French)