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Ponchon (French pronunciation: [pɔ̃ʃɔ̃] ) is a commune in the Oise department in northern France.
Oise is a department in the north of France. It is named after the river Oise. Inhabitants of the department are called Oisiens or Isariens, after the Latin name for the river, Isara. It had a population of 829,419 in 2019.
Chelles is a commune in the Oise department in northern France.
Bailly is a commune in the Oise department in northern France.
Barbery is a commune in the Oise department in northern France.
Beaurepaire is a commune in the Oise department in northern France.
Beauvoir is a commune in the Oise department in northern France.
Boran-sur-Oise is a commune in the Oise department in northern France.
Brétigny is a commune in the Oise department in northern France.
Bussy is a commune in the Oise department in northern France.
Campeaux is a commune in the Oise department in northern France.
Domfront is a commune in the Oise department in northern France.
Précy-sur-Oise is a commune in the Oise department in northern France.
Labruyère is a commune in the Oise department in northern France.
Saint-Arnoult is a commune in the Oise department in northern France.
Saint-Félix is a commune in the Oise department in northern France.
Saint-Maur is a commune in the Oise department in northern France.
Saint-Paul is a commune in the Oise department in northern France.
Giraumont is a commune in the Oise department in northern France.
Saint-Thibault is a commune in the Oise department in northern France.
The canton of Chaumont-en-Vexin is an administrative division of the Oise department, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Chaumont-en-Vexin.