Thiergeville is a commune in the Seine-Maritime department in the Normandy region in northern France. Geography A farming village in the Pays de Caux, situated some northeast of Le Havre, at the junction of the D17 and D69 roads. Population Places of interest The church of St. Martin, dating from the eighteenth century. Two chateaus. The motte of a feudal castle. See also Communes of the Seine-Maritime department References Communes of Seine-Maritime