Villiers-Saint-Frédéric (Villiers-Saint-Frédéric)
- commune in Yvelines, France
- Country:
- Postal Code: 78640
- Coordinates: 48° 49' 15" N, 1° 53' 24" E
- GPS tracks (wikiloc): [Link]
- Area: 5.06 sq km
- Population: 2764
- Web site: http://www.mairie-villiers-saint-frederic.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q83472
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qg3wh]
- Freebase ID: [/m/03qg3wh]
- GeoNames ID: Alt: [6614000]
- GeoNames ID: Alt: [6614000]
- SIREN number: [217806835]
- SIREN number: [217806835]
- BnF ID: [15276134p]
- BnF ID: [15276134p]
- VIAF ID: Alt: [133384995]
- VIAF ID: Alt: [133384995]
- PACTOLS thesaurus ID: [pcrtO2cyEBLQKz]
- PACTOLS thesaurus ID: [pcrtO2cyEBLQKz]
- INSEE municipality code: 78683
- INSEE municipality code: 78683
Shares border with regions:

Saint-Germain-de-la-Grange
- commune in Yvelines, France
- Country:
- Postal Code: 78640
- Coordinates: 48° 50' 1" N, 1° 53' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 5.23 sq km
- Population: 1861
- Web site: [Link]

Jouars-Pontchartrain
- commune in Yvelines, France
- Country:
- Postal Code: 78760
- Coordinates: 48° 48' 11" N, 1° 54' 5" E
- GPS tracks (wikiloc): [Link]
- Area: 9.65 sq km
- Population: 5476
- Web site: [Link]

Neauphle-le-Château
- commune in Yvelines, France
- Country:
- Postal Code: 78640
- Coordinates: 48° 48' 52" N, 1° 54' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 2.15 sq km
- Population: 3214
- Web site: [Link]

Beynes
- commune in Yvelines, France
- Country:
- Postal Code: 78650
- Coordinates: 48° 51' 23" N, 1° 52' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 18.56 sq km
- Population: 7552
- Web site: [Link]

Neauphle-le-Vieux
- commune in Yvelines, France
- Country:
- Postal Code: 78640
- Coordinates: 48° 48' 57" N, 1° 51' 47" E
- GPS tracks (wikiloc): [Link]
- Area: 7.52 sq km
- Population: 974
- Web site: [Link]