Marfaux (Marfaux)
- commune in Marne, France
- Country:
- Postal Code: 51170
- Coordinates: 49° 10' 0" N, 3° 53' 36" E
- GPS tracks (wikiloc): [Link]
- Area: 6.75 sq km
- Population: 140
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q726644
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qd7vs]
- GeoNames ID: Alt: [6435887]
- SIREN number: [215103243]
- BnF ID: [152629519]
- INSEE municipality code: 51348
Shares border with regions:

Courmas
- commune in Marne, France
- Country:
- Postal Code: 51390
- Coordinates: 49° 11' 21" N, 3° 54' 31" E
- GPS tracks (wikiloc): [Link]
- Area: 2.87 sq km
- Population: 204


Chaumuzy
- commune in Marne, France
- Country:
- Postal Code: 51170
- Coordinates: 49° 10' 31" N, 3° 51' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 19.94 sq km
- Population: 383

Pourcy
- commune in Marne, France
- Country:
- Postal Code: 51480
- Coordinates: 49° 9' 25" N, 3° 54' 54" E
- GPS tracks (wikiloc): [Link]
- Area: 8.35 sq km
- Population: 177


Écueil
- commune in Marne, France
- Country:
- Postal Code: 51500
- Coordinates: 49° 11' 10" N, 3° 57' 10" E
- GPS tracks (wikiloc): [Link]
- Area: 7.03 sq km
- Population: 307
- Web site: [Link]


Sacy
- commune in Marne, France
- Country:
- Postal Code: 51500
- Coordinates: 49° 11' 50" N, 3° 56' 54" E
- GPS tracks (wikiloc): [Link]
- Area: 5.56 sq km
- Population: 379