Sermiers (Sermiers)
- commune in Marne, France
- Country:
- Postal Code: 51500
- Coordinates: 49° 9' 30" N, 3° 59' 6" E
- GPS tracks (wikiloc): [Link]
- Area: 18.23 sq km
- Population: 544
- Web site: http://sermiers.free.fr/
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1219977
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qd9w2]
- GeoNames ID: Alt: [6436018]
- SIREN number: [215104951]
- BnF ID: [15263127g]
- INSEE municipality code: 51532
Shares border with regions:

Courtagnon
- commune in Marne, France
- Country:
- Postal Code: 51480
- Coordinates: 49° 8' 41" N, 3° 56' 46" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 180 м m
- Area: 3.95 sq km
- Population: 63

Germaine
- commune in Marne, France
- Country:
- Postal Code: 51160
- Coordinates: 49° 6' 52" N, 4° 1' 49" E
- GPS tracks (wikiloc): [Link]
- Area: 14.87 sq km
- Population: 510
- Web site: [Link]


Villers-Allerand
- commune in Marne, France
- Country:
- Postal Code: 51500
- Coordinates: 49° 9' 58" N, 4° 1' 30" E
- GPS tracks (wikiloc): [Link]
- Area: 12.3 sq km
- Population: 880


Chamery
- commune in Marne, France
- Country:
- Postal Code: 51500
- Coordinates: 49° 10' 19" N, 3° 57' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 5.27 sq km
- Population: 407

Saint-Imoges
- commune in Marne, France
- Country:
- Postal Code: 51160
- Coordinates: 49° 6' 36" N, 3° 58' 30" E
- GPS tracks (wikiloc): [Link]
- Area: 17.13 sq km
- Population: 314

Nanteuil-la-Forêt
- commune in Marne, France
- Country:
- Postal Code: 51480
- Coordinates: 49° 7' 49" N, 3° 55' 22" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 260 м m
- Area: 14.55 sq km
- Population: 252


Villers-aux-Nœuds
- commune in Marne, France
- Country:
- Postal Code: 51500
- Coordinates: 49° 11' 40" N, 3° 59' 47" E
- GPS tracks (wikiloc): [Link]
- Area: 6.44 sq km
- Population: 172