Communes nouvelles of Ain

Chazey-Bons () is a commune in the Ain department in eastern France. On 1 January 2017, the former commune of Pugieu was merged into Chazey-Bons.

Magnieu () is a commune in the Ain department in eastern France. On 1 January 2019, the former commune of Saint-Champ was merged into Magnieu.

commune in Ain, France

Champdor-Corcelles () is a commune in the Ain department of eastern France. The municipality was established on 1 January 2016 and consists of the former communes of Champdor and Corcelles.

Valserhône (; ) is a commune in the Ain department in the Auvergne-Rhône-Alpes region in Eastern France. It is the result of the merger, on 1 January 2019, of the communes of Bellegarde-sur-Valserine, Châtillon-en-Michaille and Lancrans. In 2018, the three communes had a combined population of 16,431, with Bellegarde-sur-Valserine as the major population centre. This makes Valserhône the third-most populated commune of Ain, after Bourg-en-Bresse and Oyonnax.

commune in Ain, France

Groslée-Saint-Benoît () is a commune in the Ain department of eastern France. The municipality was incorporated on 1 January 2016 and consists of the former communes of Groslée and Saint-Benoît.

Parves-et-Nattages () is a commune in the Ain department of eastern France. The municipality was established on 1 January 2016 and consists of the former communes of Parves and Nattages.

commune in Ain, France

Arvière-en-Valromey () is a commune in the Ain department in eastern France. The municipality was established on 1 January 2019 by merger of the former communes of Brénaz, Chavornay, Lochieu and Virieu-le-Petit.

Val-Revermont is a commune in the Ain department of eastern France. The municipality was established on 1 January 2016 and consists of the former communes of Treffort-Cuisiat and Pressiat.

municipality in France

Bâgé-Dommartin () is a commune in the Ain department of eastern France. The municipality was established on 1 January 2018 and consists of the former communes of Bâgé-la-Ville and Dommartin.

Valromey-sur-Séran () is a commune in the Ain department in eastern France. The municipality was established on 1 January 2019 by merger of the former communes of Belmont-Luthézieu, Lompnieu, Sutrieu and Vieu.

commune in Ain, France

Surjoux-Lhôpital () is a commune in the Ain department in eastern France. It is the result of the merger, on 1 January 2019, of the communes of Surjoux and Lhôpital.

municipality in France

Culoz-Béon () is a commune nouvelle in the Ain department in the Auvergne-Rhône-Alpes region of France. It is the result of the merger, on 1 January 2023, of the former communes of Béon and Culoz.