On 1 January 2016 , it was merged into the new commune of Petit - Caux .
Assigny is a former commune in the Seine - Maritime department in the Normandy region in north - western France .
On 1 January 2016 , Assigny was merged into the new commune of Petit - Caux .
Assigny is a former commune in the Seine - Maritime department in the Normandy region in north - western France .