Conflans-sur-Seine is a commune of France, situated in the département of the Marne in the French région of Champagne-Ardenne.
| Election date | Name | |
|---|---|---|
| Data before 2001 have not been included | ||
| March 2001 | ||
| 1962 | 1968 | 1975 | 1982 | 1990 | 1999 |
|---|---|---|---|---|---|
| 557 | 611 | 577 | 579 | 625 | 664 |
| Statical data from census startign on 1962 | |||||