Arrondissement of Laon
The arrondissement of Laon is the central arrondissement of the Aisne department. It is bordered to the northwest by the Saint-Quentin arrondissement, to the northeast by the Vervins arrondissement, to the east by the Ardennes department, to the southeast by the Marne department, to the south by the Soissons arrondissement, to the southwest by the Oise department and to the northwest by the Somme department.