Postal Code 91780
Chalo-Saint-Mars +2 · Essonne, Île-de-France
91780 is the postal code of Chalo-Saint-Mars, Mérobert, Saint-Hilaire in Essonne, Île-de-France, France.
- Postal Code
- 91780
- Department
- Essonne
- Region
- Île-de-France
- Country
- France
3 places with postal code 91780
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Chalo-Saint-Mars | Étampes | Essonne | 48.423, 2.065 |
| Mérobert | Étampes | Essonne | 48.416, 2.005 |
| Saint-Hilaire | Étampes | Essonne | 48.434, 2.078 |
Near Paris
The nearest major city is Paris, about 53 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 91780?
Chalo-Saint-Mars, Mérobert, Saint-Hilaire.
Which department and region is 91780 in?
Essonne, Île-de-France, France.
What is the nearest major city to 91780?
Paris, about 53 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.