Le Chesnay-Rocquencourt
Commune in Île-de-France, France
From Wikipedia, the free encyclopedia
Le Chesnay-Rocquencourt (French pronunciation: [lə ʃɛnɛ ʁɔkɑ̃kuʁ] ⓘ) is a commune in the western suburbs of Paris, in the department of Yvelines.
CountryFrance
Area
7.02 km2 (2.71 sq mi)1
Population
(2023)[2]
30,689Demonym(s)Chesnaycourtois (masculine)
Chesnaycourtoise (feminine)[3]
Chesnaycourtoise (feminine)[3]
Le Chesnay-Rocquencourt | |
|---|---|
Château Aubert | |
 Location of Le Chesnay-Rocquencourt | |
  Le Chesnay-Rocquencourt  Le Chesnay-Rocquencourt | |
| Coordinates: 48°49′16″N 2°07′52″E | |
| Country | France |
| Region | Île-de-France |
| Department | Yvelines |
| Arrondissement | Versailles |
| Canton | Le Chesnay-Rocquencourt |
| Intercommunality | CA Versailles Grand Parc |
| Government | |
| • Mayor (2020–2026) | Richard Delepierre[1] |
Area 1 | 7.02 km2 (2.71 sq mi) |
| Population (2023)[2] | 30,689 |
| • Density | 4,370/km2 (11,300/sq mi) |
| Demonym(s) | Chesnaycourtois (masculine) Chesnaycourtoise (feminine)[3] |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 78158 /78150 |
| Elevation | 113–179 m (371–587 ft) (avg. 145 m or 476 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
It was established on 1 January 2019 from the amalgamation of the communes of Le Chesnay and Rocquencourt.[4]
Population
Populations of the area corresponding with the commune of Le Chesnay-Rocquencourt at 1 January 2025.
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