# Châteauneuf-sur-Isère

> commune in Drôme, France

**Wikidata**: [Q381514](https://www.wikidata.org/wiki/Q381514)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Châteauneuf-sur-Isère)  
**Source**: https://4ort.xyz/entity/ch-teauneuf-sur-is-re

## Summary
Châteauneuf-sur-Isère is a commune located in the Drôme department of France. It is situated along the Isère River and is named after the French department of Isère, which the river gives its name to. The commune is part of the broader administrative and geographic context of southeastern France, where the Isère River flows through Grenoble and eventually joins the Rhône River.

## Key Facts
- **Location**: Châteauneuf-sur-Isère is a commune in the Drôme department of France.
- **River Association**: The commune is named after the Isère River, which flows through the region and is part of the Rhône basin.
- **Departmental Context**: The Isère River gives its name to the French department of Isère, which was established on March 4, 1790.
- **Related Communes**: Other communes in the region that share the "sur-Isère" suffix include Saint-Quentin-sur-Isère, Sainte-Hélène-sur-Isère, and Romans-sur-Isère.
- **Mountain Regions**: The Isère River is associated with the Dauphiné Alps and Dauphiné Prealps, contributing to the mountainous geography of the area.
- **Administrative Relationships**: The commune is part of the broader administrative structure of France, including the Drôme department and the Auvergne-Rhône-Alpes region.
- **Population**: The population of Châteauneuf-sur-Isère has been recorded at various points, including 3,770 in 2013 and 4,281 in 2020.
- **Coordinates**: The commune is located at approximately 45.0139°N, 4.9347°E.
- **Website**: The official website of Châteauneuf-sur-Isère is [http://www.chateauneufsurisere.fr](http://www.chateauneufsurisere.fr).
- **Aliases**: The commune is also known by aliases such as Chateauneuf-sur-Isere, Mivallon-d'Isère, and Châteauneuf-d'Isère.
- **Sitelink Count**: The Wikidata entry for Châteauneuf-sur-Isère has a sitelink count of 41.

## FAQs
**What is Châteauneuf-sur-Isère?**
Châteauneuf-sur-Isère is a commune in the Drôme department of France, located along the Isère River. It is named after the French department of Isère, which the river gives its name to, and is part of the broader geographic and administrative context of southeastern France.

**Where is Châteauneuf-sur-Isère located?**
Châteauneuf-sur-Isère is situated in the Drôme department of France, along the Isère River. The commune is part of the Auvergne-Rhône-Alpes region and is located at approximately 45.0139°N, 4.9347°E.

**What is the population of Châteauneuf-sur-Isère?**
The population of Châteauneuf-sur-Isère has been recorded at various points, including 3,770 in 2013 and 4,281 in 2020. The exact population may vary over time.

**What is the significance of the Isère River to Châteauneuf-sur-Isère?**
The Isère River is significant to Châteauneuf-sur-Isère as it gives its name to the commune and is part of the broader hydrological system of southeastern France. The river flows through Grenoble and eventually joins the Rhône River, contributing to the region's geography and infrastructure.

**What are the related communes and departments associated with Châteauneuf-sur-Isère?**
Châteauneuf-sur-Isère is part of the Drôme department and the Auvergne-Rhône-Alpes region. Other communes in the region that share the "sur-Isère" suffix include Saint-Quentin-sur-Isère, Sainte-Hélène-sur-Isère, and Romans-sur-Isère. The Isère River also gives its name to the French department of Isère, which was established on March 4, 1790.

**What mountain regions are associated with Châteauneuf-sur-Isère?**
Châteauneuf-sur-Isère is associated with the Dauphiné Alps and Dauphiné Prealps, which are mountain ranges in the region of southeastern France. The Isère River flows through these mountainous regions, contributing to the area's geography.

## Why It Matters
Châteauneuf-sur-Isère matters as a commune located along the Isère River, which plays a significant role in the region's geography and infrastructure. The river gives its name to the French department of Isère and is part of the broader hydrological system of southeastern France. The commune is part of the Auvergne-Rhône-Alpes region and is associated with other communes that share the "sur-Isère" suffix. The Isère River flows through Grenoble and eventually joins the Rhône River, contributing to the region's water resources and ecosystems. The presence of the Isère River has historically influenced the development of the commune and the surrounding area, shaping settlement patterns and local economies.

## Notable For
- Being a commune located along the Isère River, which gives its name to the French department of Isère.
- Being part of the broader administrative and geographic context of southeastern France, including the Auvergne-Rhône-Alpes region.
- Having a population that has been recorded at various points, including 3,770 in 2013 and 4,281 in 2020.
- Being associated with the Dauphiné Alps and Dauphiné Prealps, contributing to the mountainous geography of the region.
- Having a sitelink count of 41 on Wikidata, indicating its presence in reference systems.
- Having an official website at [http://www.chateauneufsurisere.fr](http://www.chateauneufsurisere.fr).

## Body

### Overview
Châteauneuf-sur-Isère is a commune in the Drôme department of France, located along the Isère River. The commune is named after the French department of Isère, which the river gives its name to, and is part of the broader administrative and geographic context of southeastern France. The Isère River flows through Grenoble and eventually joins the Rhône River, making it a significant tributary within the Rhône basin.

### Geography and Location
- **Coordinates**: Châteauneuf-sur-Isère is located at approximately 45.0139°N, 4.9347°E.
- **River Association**: The commune is situated along the Isère River, which gives its name to the French department of Isère.
- **Mountain Regions**: The Isère River is associated with the Dauphiné Alps and Dauphiné Prealps, contributing to the mountainous geography of the region.
- **Related Communes**: Other communes in the region that share the "sur-Isère" suffix include Saint-Quentin-sur-Isère, Sainte-Hélène-sur-Isère, and Romans-sur-Isère.

### Administrative and Naming Relationships
- **Departmental Context**: The Isère River gives its name to the French department of Isère, which was established on March 4, 1790.
- **Administrative Structure**: Châteauneuf-sur-Isère is part of the Drôme department and the Auvergne-Rhône-Alpes region.
- **Aliases**: The commune is also known by aliases such as Chateauneuf-sur-Isere, Mivallon-d'Isère, and Châteauneuf-d'Isère.

### Population and Demographics
- **Population Records**: The population of Châteauneuf-sur-Isère has been recorded at various points, including 3,770 in 2013 and 4,281 in 2020.
- **Sitelink Count**: The Wikidata entry for Châteauneuf-sur-Isère has a sitelink count of 41, indicating its presence in reference systems.

### Infrastructure and Standards
- **Website**: The official website of Châteauneuf-sur-Isère is [http://www.chateauneufsurisere.fr](http://www.chateauneufsurisere.fr).
- **Coordinates**: The commune is located at approximately 45.0139°N, 4.9347°E.

### Related Entities Summary
- **Departments**: Isère (inception 1790-03-04), Drôme (inception 1790-03-04), Savoie (inception 1860-06-14).
- **Communes with "sur-Isère"**: Saint-Quentin-sur-Isère, Châteauneuf-sur-Isère, Sainte-Hélène-sur-Isère, Feissons-sur-Isère, Grésy-sur-Isère, Val-d'Isère, Saint-Paul-sur-Isère, Gilly-sur-Isère, Romans-sur-Isère.
- **Mountain Ranges and Features**: Dauphiné Alps, Dauphiné Prealps, Grand Som.
- **Hydrology**: Part of the Rhône River basin by joining the Rhône downstream.

### Further Notes
All facts in this entry are drawn from the provided source material. No additional measurements (length, discharge, basin area), historical dates beyond those listed for related departments, or hydrological statistics were supplied in the material and therefore are not included.

## References

1. [Sandre](https://www.sandre.eaufrance.fr/geo/CoursEau/W---0000)
2. Virtual International Authority File
3. BnF authorities
4. dataset of postal codes in France. 2018
5. INSEE code
6. répertoire géographique des communes
7. Freebase Data Dumps. 2013
8. Annuaire de service-public.fr
9. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
10. Populations légales 2016
11. Populations légales 2017
12. Populations légales 2018
13. [Populations légales communales depuis 1968. National Institute of Statistics and Economic Studies](https://www.insee.fr/fr/statistiques/2522602)
14. Populations légales 2019
15. Populations légales 2020
16. Populations légales 2021
17. Populations de référence 2022
18. Populations de référence 2023
19. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
20. National Institute of Statistics and Economic Studies
21. GeoNames
22. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
23. [2016](https://data.geopf.fr/telechargement/download/GEOFLA/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28.7z)
24. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)