department Department may refer to: * Departmentalization, division of a larger organization into parts with specific responsibility Government and military *Department (administrative division), a geographical and administrative division within a country, ...

region In geography, regions, otherwise referred to as zones, lands or territories, are areas that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and the interaction of humanity and t ...

Auvergne-Rhône-Alpes Auvergne-Rhône-Alpes (ARA; ; frp, Ôvèrgne-Rôno-Ârpes; oc, Auvèrnhe Ròse Aups; it, Alvernia-Rodano-Alpi) is a region in southeast-central France created by the 2014 territorial reform of French regions; it resulted from the merger of Au ...

Isère Isère ( , ; frp, Isera; oc, Isèra, ) is a landlocked department in the southeastern French region of Auvergne-Rhône-Alpes. Named after the river Isère, it had a population of 1,271,166 in 2019.Populations légales 2019: 38 Isère
INSEE Its

prefecture A prefecture (from the Latin ''Praefectura'') is an administrative jurisdiction traditionally governed by an appointed prefect. This can be a regional or local government subdivision in various countries, or a subdivision in certain international ...

is

Grenoble lat, Gratianopolis , commune status = Prefecture and commune , image = Panorama grenoble.png , image size = , caption = From upper left: Panorama of the city, Grenoble’s cable cars, place Saint- ...

. It borders

Rhône The Rhône ( , ; wae, Rotten ; frp, Rôno ; oc, Ròse ) is a major river in France and Switzerland, rising in the Alps and flowing west and south through Lake Geneva and southeastern France before discharging into the Mediterranean Sea. At Ar ...

to the northwest,

Ain Ain (, ; frp, En) is a department in the Auvergne-Rhône-Alpes region in Eastern France. Named after the Ain river, it is bordered by the Saône and Rhône rivers. Ain is located on the country's eastern edge, on the Swiss border, where it ...

to the north,

Savoie Savoie (; Arpitan: ''Savouè'' or ''Savouè-d'Avâl''; English: ''Savoy'' ) is a department in the Auvergne-Rhône-Alpes region, Southeastern France. Located in the French Alps, its prefecture is Chambéry. In 2019, Savoie had a population of ...

to the east,

Hautes-Alpes Hautes-Alpes (; oc, Auts Aups; en, Upper Alps) is a department in the Provence-Alpes-Côte d'Azur region of Southeastern France. It is located in the heart of the French Alps, after which it is named. Hautes-Alpes had a population of 141,220 ...

to the south,

Drôme Drôme (; Occitan: ''Droma''; Arpitan: ''Drôma'') is the southernmost department in the Auvergne-Rhône-Alpes region of Southeastern France. Named after the river Drôme, it had a population of 516,762 as of 2019.

and

Ardèche Ardèche (; oc, Ardecha; frp, Ardecha) is a department in the Auvergne-Rhône-Alpes region of Southeastern France. It is named after the river Ardèche and had a population of 328,278 as of 2019.Loire The Loire (, also ; ; oc, Léger, ; la, Liger) is the longest river in France and the 171st longest in the world. With a length of , it drains , more than a fifth of France's land, while its average discharge is only half that of the Rhône ...

to the west.

History

Isère is one of the original 83 departments created during the

French Revolution The French Revolution ( ) was a period of radical political and societal change in France that began with the Estates General of 1789 and ended with the formation of the French Consulate in November 1799. Many of its ideas are considere ...

on 4 March 1790. It was established from the main part of the former province of

Dauphiné The Dauphiné (, ) is a former province in Southeastern France, whose area roughly corresponded to that of the present departments of Isère, Drôme and Hautes-Alpes. The Dauphiné was originally the Dauphiné of Viennois. In the 12th centu ...

. Its area was reduced twice, in 1852 and again in 1967, on both occasions losing territory to the department of

Rhône The Rhône ( , ; wae, Rotten ; frp, Rôno ; oc, Ròse ) is a major river in France and Switzerland, rising in the Alps and flowing west and south through Lake Geneva and southeastern France before discharging into the Mediterranean Sea. At Ar ...

.

In 1852 in response to rapid urban development around the edge of

Lyon Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of t ...

, the (hitherto Isère) communes of

Bron Bron () is a commune in the Metropolis of Lyon, Auvergne-Rhône-Alpes region, eastern France. Geography Bron lies east-southeast of central Lyon. It is the sixth-largest suburb of the city of Lyon, and is adjacent to its east side. Climat ...

,

Vaulx-en-Velin Vaulx-en-Velin () is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. It is the third-largest suburb of the city of Lyon, and is located to its northeast, on the river Rhône. History The rivers, including th ...

,

Vénissieux Vénissieux (; Arpitan language, Arpitan: or in the Lyonnais dialect) is a Communes of France, commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes Regions of France, region in eastern France. Geography Vénissieux is located on the sou ...

and

Villeurbanne Villeurbanne (; frp, Velorbana) is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. It is situated northeast of Lyon, with which it forms the heart of the second-largest metropolitan area in France after tha ...

were transferred to

Rhône The Rhône ( , ; wae, Rotten ; frp, Rôno ; oc, Ròse ) is a major river in France and Switzerland, rising in the Alps and flowing west and south through Lake Geneva and southeastern France before discharging into the Mediterranean Sea. At Ar ...

. In 1967 the redrawing of local government borders led to the creation of the

Urban Community of Lyon The Urban Community of Lyon (french: Urban communities in France, Communauté urbaine de Lyon), also known as Grand Lyon (i.e. "Greater Lyon") or by its former acronym COURLY, is the former intercommunality, intercommunal structure gathering the ci ...

(more recently known simply as Greater Lyon or Grand Lyon). At that time intercommunal groupings of this nature were not permitted to straddle departmental frontiers, and accordingly 23 more Isère communes (along with six communes from

Ain Ain (, ; frp, En) is a department in the Auvergne-Rhône-Alpes region in Eastern France. Named after the Ain river, it is bordered by the Saône and Rhône rivers. Ain is located on the country's eastern edge, on the Swiss border, where it ...

) found themselves transferred to Rhône. The affected Isère communes were

Chaponnay Chaponnay () is a commune in the Rhône department in eastern France. Population See also Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of France. This list does not includes the Lyon ...

,

Chassieu Chassieu (; frp, Chassiô) is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. Population Twin town Chassieu has been twinned with Coleshill, England, near Birmingham since 1983. See also * Eurexpo ...

,

Communay Communay () is a commune in the Rhône department in eastern France. It is around 15 km south of the centre of Lyon. See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of Fra ...

,

Corbas Corbas (; frp, Corbê) is a commune in the Metropolis of Lyon in Rhône-Alpes region in eastern France. Demographics Twin towns Corbas is twinned with: * Corbetta, Lombardy Corbetta ( lmo, Corbetta , ) is a ''comune'' (municipality) in th ...

,

Décines-Charpieu Décines-Charpieu (; frp, Dessines) is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. The name of the city is often shortened and simply called Décines. Geography Décines is located near Grand Large res ...

,

Feyzin Feyzin () is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas region ...

,

Genas Genas () is a commune in the Rhône department in eastern France.Commune de Genas (69277 ...

, Jonage, Jons, Marennes,

Meyzieu Meyzieu (; frp, Mêsiô) is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. It is a large suburb of Lyon, situated 13 km east of the city centre on the left bank of the Rhône. Before 1967, it was part of t ...

,

Mions Mions () is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. The residents of the city are called ''Miolands'' and ''Miolandes''. Population See also *Communes of the Metropolis of Lyon The following is ...

,

Pusignan Pusignan () is a commune in the Rhône department in eastern France. See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of France. This list does not includes the Lyon Metropolis ...

,

Saint-Bonnet-de-Mure Saint-Bonnet-de-Mure ( frp, Sant-Bônèt-de-Mures) is a commune in the Rhône department in eastern France. Population See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of Franc ...

,

Saint-Laurent-de-Mure Saint-Laurent-de-Mure () is a commune in the Rhône department in eastern France. Saint-Laurent-de-Mure forms part of the communauté de communes (grouping of villages) in the eastern Lyons area which support one another to provide improved servi ...

,

Saint-Pierre-de-Chandieu Saint-Pierre-de-Chandieu () is a commune in the Rhône department in eastern France. See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of France. This list does not includes the L ...

, Saint-Priest,

Saint-Symphorien-d'Ozon Saint-Symphorien-d'Ozon () is a commune in the Rhône department, within the urban area of Lyon, in eastern France. Population See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department ...

, Sérézin-du-Rhône, Simandres,

Solaize Solaize (; frp, Celuése) is a Communes of France, commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes Regions of France, region in eastern France. See also *Communes of the Metropolis of Lyon References

Communes of Lyon Metro ...

, Ternay and