Arrondissements of the Landes department
The 2 arrondissements of the Landes department are:
- Arrondissement of Dax, (subprefecture: Dax) with 152 communes. The population of the arrondissement was 237,445 in 2021.
- Arrondissement of Mont-de-Marsan, (prefecture of the Landes department: Mont-de-Marsan) with 175 communes. The population of the arrondissement was 185,531 in 2021.