Rosny sur Seine (Rosny-sur-Seine), Île-de-France
Rosny sur Seine: commune in Yvelines, France
About
Quick Facts about Rosny-sur-Seine
| Population | 6,433 |
| Country | France |
| State | Île-de-France (France) |
| County | Yvelines |
| Twitter username | RosnysurSeine78 |
| Postal code | 78710 |
| Area | 19.36 km2 |
| Official name | Rosny-sur-Seine |
| Latitude & Longitude | 48.9981,1.6313 |
| Named for | Seine |
| Male population | 3112 |
| Female population | 3321 |
| Altitude | 98 feet / 30 meters |
| Time Zone | UTC+01:00, UTC+02:00 |
| Local time | 19:34:29 (19th April 2026) |
Geography
Rosny-sur-Seine is located at 48°59'53"N 1°37'53"E (48.9980800, 1.6313000). It has 3 neighbors: Mantes la Jolie, Buchelay and Bonnieres sur Seine.
Rosny sur Seine map
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Demographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 2013 | 5,766 | - | census |
| 2015 | 6,185 | 6.77% | census |
| 2016 | 6,263 | 1.25% | census |
| 2017 | 6,433 | 2.64% | census |
Roni-sjur-Sen, Rosny, Рони-сюр-Сен, Роні-сюр-Сен