Côtes-d'Armor
The Côtes-d'Armor ( , ; ; , ), formerly known as Côtes-du-Nord until 1990 (, ), is a department in the north of Brittany, in northwestern France. In 2019, it had a population of 600,582.department of
Brittany
Brittany ( ) is a peninsula, historical country and cultural area in the north-west of modern France, covering the western part of what was known as Armorica in Roman Gaul. It became an Kingdom of Brittany, independent kingdom and then a Duch ...
in northwestern
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
. It was established on 1 January 2019 by merger of the former communes of Plouagat (the seat) and
Châtelaudren
Châtelaudren (; ; Gallo: ''Le Chastèu'') is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Châtelaudren-Plouagat.Arrêté préfectoral 28 September 2018
Population
See also
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Communes of the Côtes-d'Armor department
The following is a list of the 348 communes of the Côtes-d'Armor department of France.
The communes cooperate in the following intercommunalities (as of 2025):