Postal Code 78650

Beynes +1 · Yvelines, Île-de-France

78650 is the postal code of Beynes, Saulx-Marchais in Yvelines, Île-de-France, France.

Postal Code: 78650
Department: Yvelines
Region: Île-de-France
Country: France

2 places with postal code 78650

Place	Sub-district	Department	Location
Beynes	Rambouillet	Yvelines	48.856, 1.873
Saulx-Marchais	Rambouillet	Yvelines	48.838, 1.838

Near Paris

The nearest major city is Paris, about 36 km away.

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Nearby postal codes

All postal codes in Yvelines →

Frequently asked questions

Which places use postal code 78650?

Beynes, Saulx-Marchais.

Which department and region is 78650 in?

Yvelines, Île-de-France, France.

What is the nearest major city to 78650?

Paris, about 36 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.