Champagne-sur-Seine

CountryFrance

Area

¹

7.28 km² (2.81 sq mi)

Population

(2023)^[2]

6,497

Time zoneUTC+01:00 (CET)

Champagne-sur-Seine
Commune
The main square in Champagne-sur-Seine
Coat of arms
Location of Champagne-sur-Seine
Champagne-sur-Seine Show map of France 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
Country	France
Region	Île-de-France
Department	Seine-et-Marne
Arrondissement	Fontainebleau
Canton	Montereau-Fault-Yonne
Intercommunality	CC 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
• Density	892/km2 (2,310/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	77079 /77430
Elevation	42–111 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.