The canton of Argentan-1 is an administrative division of the Orne department, northwestern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Argentan.
It consists of the following communes:
Argentan (partly) Aunou-le-Faucon Boischampré Brieux Commeaux Juvigny-sur-Orne Montabard Moulins-sur-Orne Nécy Occagnes Ri Rônai Sai Sarceaux Sévigny
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