HomeFranceÎle-de-FranceCessonCessonÎle-de-France, FranceCesson, Île-de-France, France: 8 postal codes.Postal codes of Cesson7724077241 CEDEX77242 CEDEX77243 CEDEX77246 CEDEX77247 CEDEX77248 CEDEX77249 CEDEX