Postal Code 78870
Bailly · Yvelines, Île-de-France
78870 is the postal code of Bailly in Yvelines, Île-de-France, France.
- Postal Code
- 78870
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
Place with postal code 78870
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Bailly | Versailles | Yvelines | 48.842, 2.077 |
Near Paris
The nearest major city is Paris, about 20 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78870?
Bailly.
Which department and region is 78870 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78870?
Paris, about 20 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.