The arrondissement of Argenteuil is an arrondissement of France in the Val-d'Oise department in the Île-de-France region. It has 17 communes. Its population is 424,737 (2019), and its area is 108.6 km2 (41.9 sq mi).
The arrondissement of Pontoise is an arrondissement of France in the Val-d'Oise department in the Île-de-France region. It has 104 communes. Its population is 346,946 (2019), and its area is 766.0 km2 (295.8 sq mi).
The arrondissement of Senlis is an arrondissement of France in the Oise department in the Hauts-de-France region. It has 132 communes. Its population is 281,760 (2016), and its area is 1,344.2 km2 (519.0 sq mi).
The following is a list of the 21 cantons of the Oise department, in France, following the French canton reorganisation which came into effect in March 2015:
The canton of Claye-Souilly is a French administrative division, located in the arrondissement of Torcy, in the Seine-et-Marne département.
The canton of Ribemont is an administrative division in northern France. At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 15 to 52 communes:
The canton of Avord is an administrative division of the Cher department, in central France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Avord.
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.
The canton of Beauvais-1 is an administrative division of the Oise department, northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Beauvais.
The canton of Beauvais-2 is an administrative division of the Oise department, northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Beauvais.
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.
The canton of Chantilly 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 Chantilly.
The canton of Estrées-Saint-Denis 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 Estrées-Saint-Denis.
The canton of Mouy 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 Mouy.
The canton of Nogent-sur-Oise is an administrative division of the Oise department, northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Nogent-sur-Oise.
The canton of Pont-Sainte-Maxence 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 Pont-Sainte-Maxence.
The canton of Saint-Just-en-Chaussée 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 Saint-Just-en-Chaussée.
The canton of Brienne-le-Château is an administrative division of the Aube department, northeastern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Brienne-le-Château.
The Communauté d'agglomération Creil Sud Oise is a communauté d'agglomération located in the Oise département and in the Hauts-de-France région of France. Its seat is in the town Creil. It was created on 1 January 2017. Its area is 83.5 km2. Its population was 88,665 in 2020, of which 35,970 in Creil proper.
