Rosay | |
|---|---|
 The Chateau du Haut Rosay | |
.svg) Coat of arms | |
Location of Rosay  | |
  Rosay  Rosay | |
| Coordinates: 48°55′03″N 1°40′41″E / 48.9175°N 1.6781°E | |
| Country | France |
| Region | Île-de-France |
| Department | Yvelines |
| Arrondissement | Mantes-la-Jolie |
| Canton | Bonnières-sur-Seine |
| Government | |
| • Mayor (2020–2026) | Bruno Marmin[1] |
| Area 1 | 4.54 km2 (1.75 sq mi) |
| Population (2021)[2] | 377 |
| • Density | 83/km2 (220/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 78530 /78790 |
| Elevation | 47–168 m (154–551 ft) (avg. 98 m or 322 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Rosay (French pronunciation: [ʁozɛ]) is a commune in the Yvelines department in the Île-de-France in north-central France.
