Châteaufort (Châteaufort)
- commune in Yvelines, France
- Country:
- Postal Code: 78117
- Coordinates: 48° 44' 11" N, 2° 5' 28" E
- GPS tracks (wikiloc): [Link]
- Area: 4.88 sq km
- Population: 1366
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q272420
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03c3l1w]
- Freebase ID: [/m/03c3l1w]
- Freebase ID: [/m/03c3l1w]
- GeoNames ID: Alt: [6612802]
- GeoNames ID: Alt: [6612802]
- GeoNames ID: Alt: [6612802]
- SIREN number: [217801430]
- SIREN number: [217801430]
- SIREN number: [217801430]
- BnF ID: [15275924b]
- BnF ID: [15275924b]
- BnF ID: [15275924b]
- MusicBrainz area ID: [d8550abd-0bbb-46a0-987c-3e1dfd047c64]
- MusicBrainz area ID: [d8550abd-0bbb-46a0-987c-3e1dfd047c64]
- MusicBrainz area ID: [d8550abd-0bbb-46a0-987c-3e1dfd047c64]
- INSEE municipality code: 78143
- INSEE municipality code: 78143
- INSEE municipality code: 78143
Shares border with regions:


Toussus-le-Noble
- commune in Yvelines, France
- Country:
- Postal Code: 78117
- Coordinates: 48° 44' 49" N, 2° 6' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 4.02 sq km
- Population: 1182
- Web site: [Link]

Guyancourt
- commune in Yvelines, France
- Country:
- Postal Code: 78280
- Coordinates: 48° 46' 14" N, 2° 4' 23" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 167 м m
- Area: 13 sq km
- Population: 27801
- Web site: [Link]


Buc
- commune in Yvelines, France
- Country:
- Postal Code: 78530
- Coordinates: 48° 46' 24" N, 2° 7' 31" E
- GPS tracks (wikiloc): [Link]
- Area: 8.07 sq km
- Population: 5720
- Web site: [Link]


Magny-les-Hameaux
- commune in Yvelines, France
- Country:
- Postal Code: 78114
- Coordinates: 48° 43' 26" N, 2° 5' 3" E
- GPS tracks (wikiloc): [Link]
- Area: 16.64 sq km
- Population: 9197
- Web site: [Link]


Saint-Rémy-lès-Chevreuse
- commune in Yvelines, France
- Country:
- Postal Code: 78470
- Coordinates: 48° 42' 21" N, 2° 4' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 9.65 sq km
- Population: 7738
- Web site: [Link]

Villiers-le-Bâcle
- commune in Essonne, France
- Country:
- Postal Code: 91190
- Coordinates: 48° 43' 32" N, 2° 7' 33" E
- GPS tracks (wikiloc): [Link]
- Area: 6.03 sq km
- Population: 1245
- Web site: [Link]