Gernicourt () is a former commune in the Marne department in northern France. Previously part of the Aisne department,Décret n° 2016-1912 28 December 2016 it was merged on 1 January 2017 into the commune Cormicy, in Marne.Arrêté préfectoral 31 December 2016

See also Communes of the Aisne department

References