Postal Code 78800
Houilles · Yvelines, Île-de-France
78800 is the postal code of Houilles in Yvelines, Île-de-France, France.
- Postal Code
- 78800
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
Place with postal code 78800
| Place | Sub-district | Department | Location |
|---|---|---|---|
| Houilles | Saint-Germain-en-Laye | Yvelines | 48.922, 2.193 |
Near Paris
The nearest major city is Paris, about 14 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 78800?
Houilles.
Which department and region is 78800 in?
Yvelines, Île-de-France, France.
What is the nearest major city to 78800?
Paris, about 14 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.