La Roche-sur-Yon is a commune in the Vendée department in the Pays de la Loire region in western France. It is the capital of the department. The demonym for its inhabitants is Yonnais.
Wikipedia https://en.wikipedia.org/wiki/La_Roche-sur-Yon
Official Website http://www.ville-larochesuryon.fr/
Coordinates 46°40'13.955" N -1°25'37.092" E
