Arrondissements of the Haut-Rhin department
The four arrondissements of the Haut-Rhin department are: Arrondissement of Altkirch, (subprefecture: Altkirch) with 108 communes. The population of the arrondissement was 69,925 in 2021.
Source: Wikipedia — Arrondissements of the Haut-Rhin department (CC BY-SA 4.0)