Arrondissement of Thann-Guebwiller
The arrondissement of Thann-Guebwiller is in the western part of the Haut-Rhin department. It is bordered to the north and northeast by the Colmar-Ribeauvillé arrondissement, to the east by the Mulhouse arrondissement, to the south by the Altkirch arrondissement, to the southwest by the Territoire de Belfort and to the west by the Vosges department.