Postal Code 91800
Boussy-Saint-Antoine +1 · Essonne, Île-de-France
91800 is the postal code of Boussy-Saint-Antoine, Brunoy in Essonne, Île-de-France, France.
- Postal Code
- 91800
- Department
- Essonne
- Region
- Île-de-France
- Country
- France
2 places with postal code 91800
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Boussy-Saint-Antoine | Évry | Essonne | 48.691, 2.531 |
| Brunoy | Évry | Essonne | 48.694, 2.492 |
Near Paris
The nearest major city is Paris, about 21 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 91800?
Boussy-Saint-Antoine, Brunoy.
Which department and region is 91800 in?
Essonne, Île-de-France, France.
What is the nearest major city to 91800?
Paris, about 21 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.