Arrondissements of the Allier department

The 3 arrondissements of the Allier department are: Arrondissement of Montluçon, (subprefecture: Montluçon) with 90 communes. The population of the arrondissement was 105,280 in 2021.

Source: Wikipedia — Arrondissements of the Allier department (CC BY-SA 4.0)