Sierville is a commune in the Seine-Maritime department in the Normandy region in northern France. Geography A farming village situated in the Pays de Caux, some north of Rouen at the junction of the D927 with the D6, D504 and the D251 roads. The A151 autoroute runs through the middle of the commune's territory. Population Places of interest The church of St. Philibert, dating from the eleventh century. A thirteenth-century building in a courtyard near the presbytery. The eighteenth-century chateau of Bosc-Laurent. See also Communes of the Seine-Maritime department References Communes of Seine-Maritime