Boissy-sous-Saint-Yon | |
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Coordinates: 48°33′31″N 2°12′31″E / 48.5586°N 2.2086°E | |
Country | France |
Region | Île-de-France |
Department | Essonne |
Arrondissement | Étampes |
Canton | Arpajon |
Intercommunality | Entre Juine et Renarde |
Government | |
• Mayor (2020–2026) | Raoul Saada |
Area 1 | 8.04 km2 (3.10 sq mi) |
Population (Jan. 2019)[1] | 3,828 |
• Density | 480/km2 (1,200/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 is a commune. It is in Île-de-France in the Essonne department in north France.