Postal Code 78120
Clairefontaine-en-Yvelines +2 · Yvelines, Île-de-France
78120 is the postal code of Clairefontaine-en-Yvelines, Rambouillet, Sonchamp in Yvelines, Île-de-France, France.
- Postal Code
- 78120
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
3 places with postal code 78120
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Clairefontaine-en-Yvelines | Rambouillet | Yvelines | 48.617, 1.917 |
| Rambouillet | Rambouillet | Yvelines | 48.644, 1.830 |
| Sonchamp | Rambouillet | Yvelines | 48.576, 1.877 |
Near Paris
The nearest major city is Paris, about 44 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78120?
Clairefontaine-en-Yvelines, Rambouillet, Sonchamp.
Which department and region is 78120 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78120?
Paris, about 44 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.