What is Saint-Ouen-sur-Seine?
[[Image:Blason Saint-Ouen-sur-Seine.svg|thumb|90px|coat of arms]] '''Saint-Ouen-sur-Seine''' is a [[Communes of France|commune]] of 51,108 people (2017). It is found in the [[Regions of France|region]] [[Île-de-France]] in the [[Seine-Saint-Denis]] [[Departments of France|department]] in [[France]]. {{Paris Metropolitan Area}} {{France-geo-stub}} [[Category:Communes in Seine-Saint-Denis]]