Manneville-ès-Plains is a commune in the Seine-Maritime department in the Normandy region in northern France. Geography A small farming village situated in the Pays de Caux, some southwest of Dieppe at the junction of the D925, the D24 and the D68 roads. The commune's short northern border comprises huge chalk cliffs facing the English Channel. Population Places of interest The church of Notre-Dame, dating from the sixteenth century. A sixteenth century manorhouse. See also Communes of the Seine-Maritime department References Communes of Seine-Maritime