Postal Code 78243 CEDEX

Chambourcy · Yvelines, Île-de-France

78243 CEDEX is the postal code of Chambourcy in Yvelines, Île-de-France, France.

Postal Code: 78243 CEDEX
Department: Yvelines
Region: Île-de-France
Country: France

Place with postal code 78243 CEDEX

Place	Sub-district	Department	Location
Chambourcy	Saint-Germain-en-Laye	Yvelines	48.907, 2.041

Near Paris

The nearest major city is Paris, about 23 km away.

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Nearby postal codes

All postal codes in Yvelines →

Frequently asked questions

Which places use postal code 78243 CEDEX?

Chambourcy.

Which department and region is 78243 CEDEX in?

Yvelines, Île-de-France, France.

What is the nearest major city to 78243 CEDEX?

Paris, about 23 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.