Lagny-sur-Marne

Lagny-sur-Marne
The town hall of Lagny-sur-Marne
The town hall of Lagny-sur-Marne
Coat of arms of Lagny-sur-Marne
Location (in red) within Paris inner and outer suburbs
Location (in red) within Paris inner and outer suburbs
Location of Lagny-sur-Marne
Map
Lagny-sur-Marne is located in France
Lagny-sur-Marne
Lagny-sur-Marne
Lagny-sur-Marne is located in Île-de-France (region)
Lagny-sur-Marne
Lagny-sur-Marne
Coordinates: 48°52′44″N 2°42′27″E / 48.8788°N 2.7075°E / 48.8788; 2.7075
CountryFrance
RegionÎle-de-France
DepartmentSeine-et-Marne
ArrondissementTorcy
CantonLagny-sur-Marne
IntercommunalityMarne et Gondoire
Government
 • Mayor (2020–2026) Jean-Paul Michel[1]
Area
1
5.72 km2 (2.21 sq mi)
Population
 (2021)[2]
21,191
 • Density3,700/km2 (9,600/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
77243 /77400
Elevation37–112 m (121–367 ft)
(avg. 44 m or 144 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Lagny-sur-Marne (French pronunciation: [laɲi syʁ maʁn] , literally Lagny on Marne) is a commune in the eastern suburbs of Paris, France. It is located in the Seine-et-Marne department in Île-de-France 26.1 km (16.2 mi) from the centre of Paris (20 minutes away from the centre of Paris).

The commune of Lagny-sur-Marne is part of the Val de Bussy sector, one of the four sectors in the "new town" of Marne-la-Vallée.

  1. ^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
  2. ^ "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.