Longvilliers (Longvilliers)
- commune in Yvelines, France
- Country:
- Postal Code: 78730
- Coordinates: 48° 34' 44" N, 1° 59' 32" E
- GPS tracks (wikiloc): [Link]
- Area: 13.91 sq km
- Population: 498
- Web site: http://www.longvilliers.free.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q272216
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qf_zc]
- Freebase ID: [/m/03qf_zc]
- GeoNames ID: Alt: [6444003]
- GeoNames ID: Alt: [6444003]
- SIREN number: [217803493]
- SIREN number: [217803493]
- BnF ID: [152760065]
- BnF ID: [152760065]
- INSEE municipality code: 78349
- INSEE municipality code: 78349
Shares border with regions:


Saint-Cyr-sous-Dourdan
- commune in Essonne, France
- Country:
- Postal Code: 91410
- Coordinates: 48° 34' 7" N, 2° 2' 10" E
- GPS tracks (wikiloc): [Link]
- Area: 9.89 sq km
- Population: 1003

Angervilliers
- commune in Essonne, France
- Country:
- Postal Code: 91470
- Coordinates: 48° 35' 34" N, 2° 3' 55" E
- GPS tracks (wikiloc): [Link]
- Area: 9.01 sq km
- Population: 1624

Bonnelles
- commune in Yvelines, France
- Country:
- Postal Code: 78830
- Coordinates: 48° 37' 7" N, 2° 1' 40" E
- GPS tracks (wikiloc): [Link]
- Area: 10.84 sq km
- Population: 1927
- Web site: [Link]


Dourdan
- commune in Essonne, France
- Country:
- Postal Code: 91410
- Coordinates: 48° 31' 44" N, 2° 0' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 30.64 sq km
- Population: 10673
- Web site: [Link]


Saint-Arnoult-en-Yvelines
- commune in Yvelines, France
- Country:
- Postal Code: 78730
- Coordinates: 48° 34' 18" N, 1° 56' 26" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 104 м m
- Area: 12.55 sq km
- Population: 6086
- Web site: [Link]


Rochefort-en-Yvelines
- commune in Yvelines, France
- Country:
- Postal Code: 78730
- Coordinates: 48° 35' 9" N, 1° 59' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 12.59 sq km
- Population: 885
- Web site: [Link]