Marcilly-sur-Seine (Marcilly-sur-Seine)
- commune in Marne, France
- Country:
- Postal Code: 51260
- Coordinates: 48° 33' 25" N, 3° 42' 33" E
- GPS tracks (wikiloc): [Link]
- Area: 10.01 sq km
- Population: 646
- Web site: http://marcillysurseine.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1222708
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qd7sc]
- GeoNames ID: Alt: [6435882]
- SIREN number: [215103193]
- BnF ID: [15262946q]
- VIAF ID: Alt: [233898799]
- PACTOLS thesaurus ID: [pcrtFqpfa455Qa]
- INSEE municipality code: 51343
Shares border with regions:


Villiers-aux-Corneilles
- commune in Marne, France
- Country:
- Postal Code: 51260
- Coordinates: 48° 34' 31" N, 3° 40' 44" E
- GPS tracks (wikiloc): [Link]
- Area: 5.88 sq km
- Population: 106


Saron-sur-Aube
- commune in Marne, France
- Country:
- Postal Code: 51260
- Coordinates: 48° 34' 7" N, 3° 43' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 16.43 sq km
- Population: 301


Conflans-sur-Seine
- commune in Marne, France
- Country:
- Postal Code: 51260
- Coordinates: 48° 33' 3" N, 3° 40' 45" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 90 м m
- Area: 6.14 sq km
- Population: 665


Romilly-sur-Seine
- commune in Aube, France
- Country:
- Postal Code: 10100
- Coordinates: 48° 30' 57" N, 3° 43' 36" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 75 м m
- Area: 25.32 sq km
- Population: 14493
- Web site: [Link]

Saint-Just-Sauvage
- commune in Marne, France
- Country:
- Postal Code: 51260
- Coordinates: 48° 33' 16" N, 3° 47' 4" E
- GPS tracks (wikiloc): [Link]
- Area: 17.74 sq km
- Population: 1508
- Web site: [Link]