Lagny-sur-Marne (Lagny-sur-Marne)
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77400
- Coordinates: 48° 52' 41" N, 2° 42' 24" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 44 м m
- Area: 5.72 sq km
- Population: 21488
- Web site: http://www.lagny-sur-marne.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q9155
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/0bzj6l]
- Freebase ID: [/m/0bzj6l]
- GeoNames ID: Alt: [3009071]
- GeoNames ID: Alt: [3009071]
- SIREN number: [217702430]
- SIREN number: [217702430]
- BnF ID: [15275583r]
- BnF ID: [15275583r]
- VIAF ID: Alt: [167761602]
- VIAF ID: Alt: [167761602]
- OSM relation ID: [402922]
- OSM relation ID: [402922]
- MusicBrainz area ID: [e4d53b83-5e51-4b00-abc4-48a7daa2b8a1]
- MusicBrainz area ID: [e4d53b83-5e51-4b00-abc4-48a7daa2b8a1]
- Quora topic ID: [Lagny-sur-Marne]
- Quora topic ID: [Lagny-sur-Marne]
- INSEE municipality code: 77243
- INSEE municipality code: 77243
Shares border with regions:


Saint-Thibault-des-Vignes
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77400
- Coordinates: 48° 52' 9" N, 2° 41' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 4.7 sq km
- Population: 6341
- Web site: [Link]


Conches-sur-Gondoire
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77600
- Coordinates: 48° 51' 20" N, 2° 43' 5" E
- GPS tracks (wikiloc): [Link]
- Area: 1.52 sq km
- Population: 1727
- Web site: [Link]


Gouvernes
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77400
- Coordinates: 48° 51' 38" N, 2° 41' 38" E
- GPS tracks (wikiloc): [Link]
- Area: 2.72 sq km
- Population: 1156
- Web site: [Link]


Montévrain
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77144
- Coordinates: 48° 52' 31" N, 2° 44' 44" E
- GPS tracks (wikiloc): [Link]
- Area: 5.45 sq km
- Population: 10337
- Web site: [Link]


Chanteloup-en-Brie
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77600
- Coordinates: 48° 51' 18" N, 2° 44' 21" E
- GPS tracks (wikiloc): [Link]
- Area: 3.17 sq km
- Population: 3775
- Web site: [Link]


Dampmart
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77400
- Coordinates: 48° 53' 12" N, 2° 44' 6" E
- GPS tracks (wikiloc): [Link]
- Area: 5.92 sq km
- Population: 3309
- Web site: [Link]


Thorigny-sur-Marne
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77400
- Coordinates: 48° 53' 5" N, 2° 42' 42" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 50 м m
- Area: 5.17 sq km
- Population: 9456
- Web site: [Link]


Pomponne
- commune in Seine-et-Marne, France
- Country:
- Postal Code: 77400
- Coordinates: 48° 52' 55" N, 2° 41' 27" E
- GPS tracks (wikiloc): [Link]
- Area: 7.17 sq km
- Population: 3966
- Web site: [Link]