Guilmécourt is a former commune in the Seine-Maritime department in the Normandy region in northern France. On 1 January 2016, it was merged into the new commune of Petit-Caux. Geography A farming village situated in the Pays de Caux, some northeast of Dieppe at the junction of the D222, D117 and the D454 roads. Heraldry Population Places of interest The church of St. Waast, dating from the thirteenth century. A sixteenth-century stone cross. A feudal motte. Photos from around Guilmécourt See also Communes of the Seine-Maritime department References Former communes of Seine-Maritime