Château-d'Olonne () is a former Communes of France, commune of the Vendée Departments of France, department in the Pays de la Loire Regions of France, region of Western France. On 1 January 2019, it was merged into the commune of Les Sables-d'Olonne.
Arrêté préfectoral
17 August 2018
References
Former communes of Vendée
Populated coastal places in France
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