Saint-Martin-Osmonville is a commune in the Seine-Maritime department in the Normandy region in northern France. The inhabitants of the town of Saint-Martin-Osmonville are called Saint-Martinais, Saint-Martinaises in French. Geography A farming village comprising several hamlets, situated by the banks of the Varenne river in the Pays de Bray, at the junction of the D38, D41, D154 and the D928 roads, some southeast of Dieppe. Junction 11 of the A29 autoroute with the A28 autoroute forms much of the northwest border of the commune. Population Places of interest The church of St. Martin, dating from the fifteenth century. The thirteenth-century church of St. Martin in the hamlet of La Prée. See also Communes of the Seine-Maritime department References Communes of Seine-Maritime