Postal Code 78240
Aigremont +1 · Yvelines, Île-de-France
78240 is the postal code of Aigremont, Chambourcy in Yvelines, Île-de-France, France.
- Postal Code
- 78240
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
2 places with postal code 78240
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Aigremont | Saint-Germain-en-Laye | Yvelines | 48.904, 2.019 |
| Chambourcy | Saint-Germain-en-Laye | Yvelines | 48.907, 2.041 |
Near Paris
The nearest major city is Paris, about 24 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78240?
Aigremont, Chambourcy.
Which department and region is 78240 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78240?
Paris, about 24 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.