Oncy-sur-École
Oncy-sur-École is a commune. It is in Île-de-France in the Essonne department in north France.
|
Oncy-sur-École | |
| The town hall in Oncy-sur-École | |
| Administration | |
|---|---|
| Country | France |
| Region | Île-de-France |
| Department | Essonne |
| Arrondissement | Évry |
| Canton | Mennecy |
| Intercommunality | Deux Vallées |
| Mayor | Bruno Delecour (2020–2026) |
| Statistics | |
| Elevation | 62–132 m (203–433 ft) |
| Land area1 | 5.37 km2 (2.07 sq mi) |
| INSEE/Postal code | 91463/ 91490 |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries. | |