Trévoux is a commune in the Ain department in eastern France. The inhabitants are known as Trévoltiens. It is a suburb of Lyon, built on the steeply sloping left bank of the river Saône.
Wikipedia https://en.wikipedia.org/wiki/Trévoux
Official Website http://www.mairie-trevoux.fr/
Coordinates 45°56'27.644" N 4°46'23.951" E