Seine-et-Marne

Seine-et-Marne
Clockwise from top: Palace of Fontainebleau, city centre of Meaux, Vaux-le-Vicomte, Provins
Location of Seine-et-Marne in France
Coordinates: 48°36′N 03°00′E / 48.600°N 3.000°E / 48.600; 3.000
CountryFrance
RegionÎle-de-France
PrefectureMelun
SubprefecturesFontainebleau
Meaux
Provins
Torcy
Government
  President of the Departmental CouncilJean-François Parigi
Area
  Total
5,915 km2 (2,284 sq mi)
Population
 (2022)
  Total
1,452,399
  Rank10th
  Density250/km2 (640/sq mi)
GDP
  Total€42.983 billion (2021)
  Per capita€29,889 (2021)
Time zoneUTC+1 (CET)
  Summer (DST)UTC+2 (CEST)
Department number77
Arrondissements5
Cantons23
Communes507
^1 French Land Register data, which exclude estuaries and lakes, ponds and glaciers larger than 1 km2

Seine-et-Marne (French pronunciation: [sɛn e maʁn] ) is a department in the Île-de-France region in Northern France. Named after the rivers Seine and Marne, it is the region's largest department with an area of 5,915 square kilometres (2,284 square miles); it roughly covers its eastern half. In 2019, it had a population of 1,421,197. Its prefecture is Melun, although both Meaux and Chelles have larger populations.