Margency (Margency)
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95580
- Coordinates: 49° 0' 7" N, 2° 17' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 0.72 sq km
- Population: 2944
- Web site: http://www.mairie-margency.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q511192
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qllh_]
- Freebase ID: [/m/03qllh_]
- GeoNames ID: Alt: [2995806]
- GeoNames ID: Alt: [2995806]
- SIREN number: [219503695]
- SIREN number: [219503695]
- BnF ID: [15280471g]
- BnF ID: [15280471g]
- INSEE municipality code: 95369
- INSEE municipality code: 95369
Shares border with regions:

Andilly
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95580
- Coordinates: 49° 0' 19" N, 2° 17' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 2.7 sq km
- Population: 2572
- Web site: [Link]


Eaubonne
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95600
- Coordinates: 48° 59' 29" N, 2° 16' 47" E
- GPS tracks (wikiloc): [Link]
- Area: 4.42 sq km
- Population: 24609
- Web site: [Link]


Montlignon
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95680
- Coordinates: 49° 0' 35" N, 2° 17' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 2.84 sq km
- Population: 3008
- Web site: [Link]