- Source: Arrondissements of the Mayenne department
- Maine-et-Loire
- Nord
- Aube
- Bouches-du-Rhône
- Corse-du-Sud
- Drôme
- Meuse
- Vaucluse
- Landes
- Côte-d'Or
- Arrondissements of the Mayenne department
- Mayenne
- List of arrondissements of France
- Arrondissement of Mayenne
- Communes of the Mayenne department
- Arrondissement of Laval
- Laval
- Orne
- Maine-et-Loire
- Arrondissement of Château-Gontier
The 3 arrondissements of the Mayenne department are:
Arrondissement of Château-Gontier, (subprefecture: Château-Gontier-sur-Mayenne) with 76 communes. The population of the arrondissement was 73,211 in 2021.
Arrondissement of Laval, (prefecture of the Mayenne department: Laval) with 34 communes. The population of the arrondissement was 114,674 in 2021.
Arrondissement of Mayenne, (subprefecture: Mayenne) with 130 communes. The population of the arrondissement was 118,048 in 2021.
History
In 1800 the arrondissements of Laval, Château-Gontier and Mayenne were established. The arrondissement of Château-Gontier was disbanded in 1926, and restored in 1942. On 1 January 2019, the commune of Château-Gontier was merged into the new commune of Château-Gontier-sur-Mayenne, which became the subprefecture for the Arrondissement of Château-Gontier.
The borders of the arrondissements of Mayenne were modified in March 2016:
14 communes from the arrondissement of Laval to the arrondissement of Château-Gontier
38 communes from the arrondissement of Laval to the arrondissement of Mayenne