title: Canton of Saint-Ouen-l'Aumône
text: # Canton of Saint-Ouen-l'Aumône
  
  The canton of Saint-Ouen-l'Aumône is an administrative division of the Val-d'Oise department, Île-de-France region, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Saint-Ouen-l'Aumône.
  
  It consists of the following communes:
  
  * Auvers-sur-Oise
  * Butry-sur-Oise
  * Frépillon
  * Frouville
  * Hédouville
  * Hérouville-en-Vexin
  * Labbeville
  * Mériel
  * Méry-sur-Oise
  * Nesles-la-Vallée
  * Saint-Ouen-l'Aumône
  * Valmondois
  