Seine-Saint-Denis

department, France

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July 13, 2026

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Seine-Saint-Denis is a department in the Île-de-France region of north-central France, located as a northern and eastern suburb of Paris. The department is home to cities like Saint-Denis, known for its historic abbey church which served as the burial place for French kings and is a significant example of Gothic architecture. Another notable city is Montreuil, an industrial suburb with a history of peach cultivation. Saint-Germain-en-Laye, located to the west of Paris, is characterized by its châteaux and a famous terrace overlooking the Seine River. The department has experienced industrial development and urban growth, particularly due to its proximity to Paris.123

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Île-de-France
of Val-d’Oise, Seine-et-Marne, Seine-Saint-Denis, Ville-de-Paris, Hauts-de-Seine, Val-de-Marne, Essonne, and Yvelines. Île-de-France is bounded by the régions of Hauts-de-France to the north, Grand Est to the east, Bourgogne-Franche-Comté to the southeast,
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of Val-d’Oise, Seine-et-Marne, Seine-Saint-Denis, Ville-de-Paris, Hauts-de-Seine, Val-de-Marne, Essonne, and Yvelines. Île-de-France is bounded by the régions of Hauts-de-France to the north, Grand Est to the east, Bourgogne-Franche-Comté to the southeast,
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