|insee=25547 |postal_code=25600 |région=Franche-Comté |département=Doubs |arrondissement=Montbéliard |canton=Sochaux-Grand-Charmont |mayor=Albert Matocq-Grabot |term=2008-2014 |intercomm=Pays de Montbéliard |elevation_min_m=317|elevation_max_m=398 |area_km2=2.17 |population=4552 |date-population=2004 |density_km2= |}} Sochaux's a commune in the Doubs department in the region of Franche-Comté in eastern France. It's the seat of a canton. Geography Sochaux lies east… (More on Sochaux)