Arrondissements of the Puy-de-Dôme department

The 5 arrondissements of the Puy-de-Dôme department are:[1] In 1800 the arrondissements of Clermont-Ferrand, Ambert, Issoire, Riom and Thiers were established.

The arrondissement of Ambert was disbanded in 1926, and restored in 1942.

[2] The borders of the arrondissements of Puy-de-Dôme were modified in January 2017:[3]