Montagny-en-Vexin (Montagny-en-Vexin)
- commune in Oise, France
- Country:
- Postal Code: 60240
- Coordinates: 49° 11' 43" N, 1° 48' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 4.18 sq km
- Population: 672
- Web site: http://www.montagnyenvexin.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1334308
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/02r0r5_]
- GeoNames ID: Alt: [6438830]
- SIREN number: [216004085]
- BnF ID: [15267648s]
- INSEE municipality code: 60412
Shares border with regions:


Serans
- commune in Oise, France
- Country:
- Postal Code: 60240
- Coordinates: 49° 11' 11" N, 1° 49' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 8.79 sq km
- Population: 223


Montjavoult
- commune in Oise, France
- Country:
- Postal Code: 60240
- Coordinates: 49° 12' 51" N, 1° 46' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 16.73 sq km
- Population: 473

Magny-en-Vexin
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95420
- Coordinates: 49° 9' 16" N, 1° 47' 12" E
- GPS tracks (wikiloc): [Link]
- Area: 14.02 sq km
- Population: 5594
- Web site: [Link]


Saint-Gervais
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95420
- Coordinates: 49° 10' 9" N, 1° 46' 10" E
- GPS tracks (wikiloc): [Link]
- Area: 13.18 sq km
- Population: 948
- Web site: [Link]