Oulchy-le-Château

The canton of Oulchy-le-Château is a former administrative division in northern France. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 26 communes, which joined the canton of Villers-Cotterêts in 2015. It had 5,715 inhabitants (2012).The canton comprised the following communes:

Oulchy-la-Ville is a commune in the Aisne department in Hauts-de-France in northern France.

Breny is a commune in the department of Aisne in Hauts-de-France in northern France.

Armentières-sur-Ourcq (French pronunciation: [aʁmɑ̃tjɛʁ syʁ uʁk], literally Armentières on Ourcq) is a commune in the department of Aisne in the Hauts-de-France region of northern France.

Grand-Rozoy (French pronunciation: [ɡʁɑ̃ ʁozwa]) is a commune in the Aisne department in Hauts-de-France in northern France.

La Croix-sur-Ourcq (French pronunciation: [la kʁwa syʁ uʁk]) is a commune in the Aisne department in Hauts-de-France in northern France.

Le Plessier-Huleu (French pronunciation: [lə plɛsje ylø]) is a commune in the Aisne department in Hauts-de-France in northern France.

Nanteuil-Notre-Dame (French pronunciation: [nɑ̃tœj nɔtʁ dam]) is a commune in the Aisne department in Hauts-de-France in northern France.

Montgru-Saint-Hilaire is a commune in the Aisne department in Hauts-de-France in northern France.

Beugneux (French pronunciation: [bœɲø]) is a commune in the department of Aisne in Hauts-de-France in northern France.

Coincy Aerodrome was a temporary World War I airfield in France. It was located 1.0 mile (1.6 km) W of Coincy, in the Aisne department in north-eastern France.