Champagne-sur-Seine (; 'Champagne-on-Seine') 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.
See also Communes of the Seine-et-Marne department
References
External links
1999 Land Use, from IAURIF (Institute for Urban Planning and Development of the Paris-Île-de-France région)