Postal Code 78770
Andelu +6 · Yvelines, Île-de-France
78770 is the postal code of Andelu, Auteuil, Autouillet and 4 other places in Yvelines, Île-de-France, France.
- Postal Code
- 78770
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
7 places with postal code 78770
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Andelu | Saint-Germain-en-Laye | Yvelines | 48.881, 1.826 |
| Auteuil | Rambouillet | Yvelines | 48.841, 1.817 |
| Autouillet | Rambouillet | Yvelines | 48.848, 1.804 |
| Goupillières | Rambouillet | Yvelines | 48.881, 1.766 |
| Marcq | Rambouillet | Yvelines | 48.859, 1.825 |
| Thoiry | Rambouillet | Yvelines | 48.867, 1.798 |
| Villiers-le-Mahieu | Rambouillet | Yvelines | 48.861, 1.772 |
Near Paris
The nearest major city is Paris, about 40 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78770?
Andelu, Auteuil, Autouillet, Goupillières, Marcq, Thoiry, Villiers-le-Mahieu.
Which department and region is 78770 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78770?
Paris, about 40 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.