Saint-Ouen-sur-Seine
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Saint-Ouen-sur-Seine is a commune of 51,108 people (2017). It is found in the region Île-de-France in the Seine-Saint-Denis department in France.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Flag_map_of_France.svg/30px-Flag_map_of_France.svg.png)
Saint-Ouen-sur-Seine is a commune of 51,108 people (2017). It is found in the region Île-de-France in the Seine-Saint-Denis department in France.