Arrondissement of Chalon-sur-Saône
The arrondissement  of Chalon-sur-Saône is bordered to the north by the Côte-d'Or department, to the east by the arrondissement of Louhans, to the south by the arrondissement of Mâcon, to the southwest by the arrondissement of Charolles and to the west by the arrondissement of Autun.