The 3 arrondissements of the Vaucluse department are:[1]
In 1800, the arrondissements of Avignon, Apt, Carpentras and Orange were established. The arrondissement of Orange was abolished in 1926. Cavaillon replaced Apt as subprefecture in 1926, which was reverted in 1933.[2]
The borders of the arrondissements of Vaucluse were modified in January 2017:[3]