Arrondissements of the Mayenne department

The 3 arrondissements of the Mayenne department are:

1. Arrondissement of Château-Gontier, (subprefecture: Château-Gontier) with 71 communes. The population of the arrondissement was 63,877 in 2013.
2. Arrondissement of Laval, (prefecture of the Mayenne department: Laval) with 86 communes. The population of the arrondissement was 154,653 in 2013.
3. Arrondissement of Mayenne, (subprefecture: Mayenne) with 101 communes. The population of the arrondissement was 88,970 in 2013.