Le Pecq (Le Pecq)
- commune in Yvelines, France
- Country:
- Postal Code: 78230
- Coordinates: 48° 53' 48" N, 2° 6' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 2.84 sq km
- Population: 16131
- Web site: http://www.ville-lepecq.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q275366
- Wikipedia Commons Category: [Link]
- Wikipedia Commons Maps Category: [Link]
- Freebase ID: [/m/0c3q9f]
- Freebase ID: [/m/0c3q9f]
- GeoNames ID: Alt: [3002984]
- GeoNames ID: Alt: [3002984]
- SIREN number: [217804814]
- SIREN number: [217804814]
- BnF ID: [15276062n]
- BnF ID: [15276062n]
- VIAF ID: Alt: [155963632]
- VIAF ID: Alt: [155963632]
- Library of Congress authority ID: Alt: [n82116995]
- Library of Congress authority ID: Alt: [n82116995]
- MusicBrainz area ID: [b674752f-ddcf-46d1-bf64-b1d39168c806]
- MusicBrainz area ID: [b674752f-ddcf-46d1-bf64-b1d39168c806]
- Quora topic ID: [Le-Pecq]
- Quora topic ID: [Le-Pecq]
- INSEE municipality code: 78481
- INSEE municipality code: 78481
Shares border with regions:


Le Port-Marly
- commune in Yvelines, France
- Country:
- Postal Code: 78560
- Coordinates: 48° 52' 45" N, 2° 6' 35" E
- GPS tracks (wikiloc): [Link]
- Area: 1.44 sq km
- Population: 5453
- Web site: [Link]


Saint-Germain-en-Laye
- commune in Yvelines, France
- Country:
- Postal Code: 78100
- Coordinates: 48° 53' 47" N, 2° 5' 26" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 78 м m
- Area: 48.27 sq km
- Population: 39980
- Web site: [Link]


Croissy-sur-Seine
- commune in Yvelines, France
- Country:
- Postal Code: 78290
- Coordinates: 48° 52' 40" N, 2° 8' 32" E
- GPS tracks (wikiloc): [Link]
- Area: 3.44 sq km
- Population: 10046
- Web site: [Link]


Le Vésinet
- commune in Yvelines, France
- Country:
- Postal Code: 78110
- Coordinates: 48° 53' 38" N, 2° 7' 56" E
- GPS tracks (wikiloc): [Link]
- Area: 5 sq km
- Population: 15884
- Web site: [Link]

Marly-le-Roi
- commune in Yvelines, France
- Country:
- Postal Code: 78160
- Coordinates: 48° 52' 1" N, 2° 5' 39" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 179 м m
- Area: 6.54 sq km
- Population: 16431
- Web site: [Link]


Le Mesnil-le-Roi
- commune in Yvelines, France
- Country:
- Postal Code: 78600
- Coordinates: 48° 55' 41" N, 2° 7' 21" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 42 м m
- Area: 3.25 sq km
- Population: 6303
- Web site: [Link]

Mareil-Marly
- commune in Yvelines, France
- Country:
- Postal Code: 78750
- Coordinates: 48° 52' 55" N, 2° 4' 36" E
- GPS tracks (wikiloc): [Link]
- Area: 1.77 sq km
- Population: 3524
- Web site: [Link]


Montesson
- commune in Yvelines, France
- Country:
- Postal Code: 78360
- Coordinates: 48° 54' 31" N, 2° 8' 58" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 56 м m
- Area: 7.36 sq km
- Population: 15145
- Web site: [Link]