Arrondissements of the Côtes-d'Armor department


The four arrondissements of the Côtes-d'Armor department are:
  1. Arrondissement of Dinan, with 67 communes. The population of the arrondissement was 102,698 in 2016.
  2. Arrondissement of Guingamp, with 111 communes. The population of the arrondissement was 125,567 in 2016.
  3. Arrondissement of Lannion, with 57 communes. The population of the arrondissement was 99,903 in 2016.
  4. Arrondissement of Saint-Brieuc, with 113 communes. The population of the arrondissement was 270,785 in 2016.

    History

In 1800 the arrondissements of Saint-Brieuc, Dinan, Guingamp, Lannion and Loudéac were established. The arrondissement of Loudéac was disbanded in 1926.
The borders of the arrondissements of Côtes-d'Armor were modified in January 2017: