Arrondissements of the Yonne department

The 3 arrondissements of the Yonne department are:

  1. Arrondissement of Auxerre, (prefecture of the Yonne department: Auxerre) with 170 communes. The population of the arrondissement was 161,976 in 2021.
  2. Arrondissement of Avallon, (subprefecture: Avallon) with 135 communes. The population of the arrondissement was 40,732 in 2021.
  3. Arrondissement of Sens, (subprefecture: Sens) with 118 communes. The population of the arrondissement was 130,677 in 2021.