Arrondissements of the Alpes-de-Haute-Provence department

The 4 arrondissements of the Alpes-de-Haute-Provence department are:[1] In 1800 the arrondissements of Digne, Barcelonnette, Castellane, Forcalquier and Sisteron were established.

The arrondissements of Castellane and Sisteron were disbanded in 1926.

Then, The arrondissement of Castellane was restored in 1942.

[2] The borders of the arrondissements of Alpes-de-Haute-Provence were modified in January 2017:[3]