The 5 arrondissements of the Saône-et-Loire department are:[1] In 1800 the arrondissements of Mâcon, Autun, Chalon-sur-Saône, Charolles and Louhans were established.
The arrondissement of Louhans was disbanded in 1926, and restored in 1942.
[2] The borders of the arrondissements of Saône-et-Loire were modified in January 2017:[3]