Communauté d'agglomération de l'Ouest Rhodanien

Communauté d'agglomération de l'Ouest Rhodanien is the communauté d'agglomération, an intercommunal structure, centred on the town of Tarare. It is located in the Rhône department, in the Auvergne-Rhône-Alpes region, eastern France. Created in 2014, its seat is in Tarare. Its area is 578.6 km2. Its population was 50,601 in 2019, of which 10,490 in Tarare proper.

Composition
The communauté d'agglomération consists of the following 31 communes:


 * 1) Affoux
 * 2) Amplepuis
 * 3) Ancy
 * 4) Chambost-Allières
 * 5) Chénelette
 * 6) Claveisolles
 * 7) Cours
 * 8) Cublize
 * 9) Dième
 * 10) Grandris
 * 11) Joux
 * 12) Lamure-sur-Azergues
 * 13) Meaux-la-Montagne
 * 14) Poule-les-Écharmeaux
 * 15) Ranchal
 * 16) Ronno
 * 17) Saint-Appolinaire
 * 18) Saint-Bonnet-le-Troncy
 * 19) Saint-Clément-sur-Valsonne
 * 20) Saint-Forgeux
 * 21) Saint-Jean-la-Bussière
 * 22) Saint-Just-d'Avray
 * 23) Saint-Marcel-l'Éclairé
 * 24) Saint-Nizier-d'Azergues
 * 25) Saint-Romain-de-Popey
 * 26) Saint-Vincent-de-Reins
 * 27) Les Sauvages
 * 28) Tarare
 * 29) Thizy-les-Bourgs
 * 30) Valsonne
 * 31) Vindry-sur-Turdine