Billy-sur-Aisne

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

Acy (French pronunciation: [asi]) is a commune in the department of Aisne in the Hauts-de-France region of northern France. The inhabitants of the commune are known as Acéens or Acéennes.The commune has been awarded one flower by the National Council of Towns and Villages in Bloom in the Competition of cities and villages in Bloom.

Villeneuve-Saint-Germain (French pronunciation: [vilnœv sɛ̃ ʒɛʁmɛ̃]) is a commune in the Aisne department in Hauts-de-France in northern France.

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

The Arboretum de Septmonts, also known as the Parc du Donjon de Septmonts, is a park and arboretum located at the Place de la Mairie, Septmonts, Aisne, Picardy, France. It is open daily without charge. The arboretum was created in 1998 within the park of a notable medieval keep (donjon), dating from the 14th century, and formerly the country seat of the Bishop of Soissons. It is organized into three areas displaying trees from Europe, America, and Asia; every year new trees are planted by the town's children. The park also contains an apple orchard, vineyard, and herb garden.

Bucy-le-Long (French pronunciation: [bysi lə lɔ̃]) is a commune in the department of Aisne in Hauts-de-France in northern France.

Rozières-sur-Crise (French pronunciation: [ʁozjɛʁ syʁ kʁiz]) is a commune in the Aisne department in Hauts-de-France in northern France.

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

The Abbey of Saint-Médard de Soissons was a Benedictine monastery, at one time held to be the greatest in France.

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

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

Noyant-et-Aconin (French pronunciation: [nwajɑ̃ e akɔnɛ̃]) is a former commune in the Aisne department in Hauts-de-France in northern France. On 1 January 2023, it was merged into the new commune of Bernoy-le-Château.During World War I, American politician-turned-soldier Roy Earl Parrish was killed here in 1918.