Postal Code 78150
Le Chesnay +1 · Yvelines, Île-de-France
78150 is the postal code of Le Chesnay, Rocquencourt in Yvelines, Île-de-France, France.
- Postal Code
- 78150
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
2 places with postal code 78150
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Le Chesnay | Versailles | Yvelines | 48.822, 2.122 |
| Rocquencourt | Versailles | Yvelines | 48.838, 2.102 |
Near Paris
The nearest major city is Paris, about 18 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78150?
Le Chesnay, Rocquencourt.
Which department and region is 78150 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78150?
Paris, about 18 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.