Arrondissement of Charleville-Mézières
The arrondissement of Charleville-Mézières is bordered to the northwest and north by the Namur province (Belgium), to the northeast by the Luxembourg province (Belgium), to the east by the arrondissement of Sedan, to the southeast by the arrondissement of Vouziers, to the southwest by the arrondissement of Rethel and to the west by the Aisne department.