Wanchy-Capval is a commune in the Seine-Maritime department in the Normandy region in north-western France. Geography Wanchy-Capval is situated by the banks of the river Eaulne in the Pays de Bray, some southeast of Dieppe at the junction of the D 920, D 115 and the D 117 roads. Population Places of interest The church of St. Mellan, dating from the eleventh century. The church of St. Pierre, dating from the eleventh century. See also Communes of the Seine-Maritime department References Communes of Seine-Maritime