HomeFranceGrand EstChâlons-en-ChampagneChâlons-en-ChampagneGrand Est, FranceChâlons-en-Champagne, Grand Est, France: 26 postal codes.Postal codes of Châlons-en-Champagne5100051001 CEDEX51005 CEDEX51006 CEDEX51007 CEDEX51008 CEDEX51009 CEDEX51010 CEDEX51011 CEDEX51012 CEDEX51013 CEDEX51016 CEDEX51017 CEDEX51021 CEDEX51022 CEDEX51035 CEDEX51036 CEDEX51037 CEDEX51038 CEDEX51039 CEDEX51041 CEDEX51042 CEDEX51043 CEDEX51900 CEDEX 951902 CEDEX 951904 CEDEX 9