Champagne-sur-Seine

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Champagne-sur-Seine
Commune
The main square in Champagne-sur-Seine
The main square in Champagne-sur-Seine
Coat of arms of Champagne-sur-Seine
Coat of arms
Location of Champagne-sur-Seine
Champagne-sur-Seine is located in France
Champagne-sur-Seine
Champagne-sur-Seine
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Champagne-sur-Seine is located in Île-de-France (region)
Champagne-sur-Seine
Champagne-sur-Seine
Show map of Île-de-France (region)
Coordinates: 48°23′44″N 2°47′45″E / 48.3956°N 2.7958°E / 48.3956; 2.7958
CountryFrance
RegionÎle-de-France
DepartmentSeine-et-Marne
ArrondissementFontainebleau
CantonMontereau-Fault-Yonne
IntercommunalityCC Moret Seine et Loing
Government
 • Mayor (2024–2026) Didier Keriger[1]
Area
1
7.28 km2 (2.81 sq mi)
Population
 (2023)[2]
6,497
 • Density892/km2 (2,310/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
77079 /77430
Elevation42–111 m (138–364 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Champagne-sur-Seine (French: [ʃɑ̃paɲ syʁ sɛn] ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

Demographics

The inhabitants are called Champenois in French.

Historical population
YearPop.±% p.a.
1968 5,298—    
1975 5,543+0.65%
1982 5,406−0.36%
1990 6,092+1.50%
1999 6,594+0.88%
2007 6,499−0.18%
2012 6,381−0.37%
2017 6,233−0.47%
2023 6,497+0.69%
Source: INSEE[3]

See also

References

  1. "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 12 March 2025.
  2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. Population municipale entre 1968 et 2023, INSEE