Postal Code 78850
Thiverval-Grignon · Yvelines, Île-de-France
78850 is the postal code of Thiverval-Grignon in Yvelines, Île-de-France, France.
- Postal Code
- 78850
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
Place with postal code 78850
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Thiverval-Grignon | Rambouillet | Yvelines | 48.850, 1.917 |
Near Paris
The nearest major city is Paris, about 32 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78850?
Thiverval-Grignon.
Which department and region is 78850 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78850?
Paris, about 32 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.