Region Normandy Arrondissement Coutances Area 19.04 km (7.35 sq mi) | ||
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Orval-sur-Sienne is a commune in the department of Manche, northwestern France. The municipality was established on 1 January 2016 by merger of the former communes of Montchaton and Orval.
References
Orval-sur-Sienne Wikipedia(Text) CC BY-SA