# Châlons-en-Champagne

> commune in Marne, France

**Wikidata**: [Q47135](https://www.wikidata.org/wiki/Q47135)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Châlons-en-Champagne)  
**Source**: https://4ort.xyz/entity/ch-lons-en-champagne

## Summary
Châlons-en-Champagne is a commune in the Marne department of France, historically known as Châlons-sur-Marne. It serves as the prefecture of the Marne department and is part of the Grand Est region, playing a central role in the administrative and cultural landscape of northeastern France.

## Key Facts
- **Location**: Situated in the Marne department, Grand Est region, France.
- **Coordinates**: 48.956666666667° N, 4.3644444444444° E.
- **Population**: Estimates vary between 42,971 and 52,275 residents across different years.
- **Aliases**: Also known as Châlons-sur-Marne.
- **Administrative Role**: Prefectural seat of the Marne department and part of the arrondissement of Châlons-en-Champagne.
- **Historical Cantons**: Previously divided into cantons like Châlons-en-Champagne-4 (until March 2015) and now includes cantons 1, 2, and 3 (since March 2015).
- **Transport**: Home to Gare de Châlons-en-Champagne, a key railway station.
- **Governance**: Part of the Communauté d’agglomération de Châlons-en-Champagne (established January 1, 2017).
- **Religious Sites**: Hosts Châlons Cathedral and Notre-Dame-en-Vaux (founded 1157), as well as the Synagogue of Châlons-en-Champagne (built 1875).
- **Diocese**: Seat of the Roman Catholic Diocese of Châlons (established 1822).
- **Sports**: Home to Champagne Basket, a French basketball team founded in 2010.
- **Airport**: Served by Châlons Vatry Airport.
- **Website**: Official site at [https://www.chalonsenchampagne.fr/](https://www.chalonsenchampagne.fr/).

## FAQs
**What is the historical significance of Châlons-en-Champagne?**
Châlons-en-Champagne, formerly Châlons-sur-Marne, has been a key administrative center since the French Revolution. It became the prefecture of the Marne department in 1790 and has played a role in regional governance, including as part of the former Champagne-Ardenne region (1960–2015).

**What are the notable religious and cultural sites in Châlons-en-Champagne?**
The city is home to Châlons Cathedral, a prominent Gothic structure, and Notre-Dame-en-Vaux, a collegiate church dating back to 1157. The Synagogue of Châlons-en-Champagne, built in 1875, reflects the city’s Jewish heritage.

**How is Châlons-en-Champagne structured administratively?**
It is divided into multiple cantons (Châlons-en-Champagne-1, -2, and -3) and serves as the seat of the arrondissement of Châlons-en-Champagne. The city is also part of the Communauté d’agglomération de Châlons-en-Champagne, a public establishment for intermunicipal cooperation.

**What transportation infrastructure serves Châlons-en-Champagne?**
The city is connected via Gare de Châlons-en-Champagne, a railway station, and Châlons Vatry Airport, which facilitates regional and international travel.

**What sports teams are based in Châlons-en-Champagne?**
Champagne Basket, founded in 2010, is the city’s professional basketball team, competing in French leagues.

## Why It Matters
Châlons-en-Champagne is a vital administrative and cultural hub in northeastern France. As the prefecture of the Marne department, it plays a key role in regional governance and infrastructure. Its historical sites, such as Châlons Cathedral and Notre-Dame-en-Vaux, contribute to France’s cultural heritage, while its modern amenities, including transportation links and sports teams, support economic and social vitality. The city’s evolution from Châlons-sur-Marne to its current name reflects broader changes in French regional identity and governance.

## Notable For
- **Administrative Center**: Prefectural seat of the Marne department and part of the Grand Est region.
- **Historical Landmarks**: Home to Châlons Cathedral and the 12th-century Notre-Dame-en-Vaux.
- **Transport Hub**: Features Gare de Châlons-en-Champagne and Châlons Vatry Airport.
- **Cultural Diversity**: Includes the Synagogue of Châlons-en-Champagne (1875) and the Roman Catholic Diocese of Châlons (1822).
- **Sports**: Hosts Champagne Basket, a professional basketball team.
- **Intermunicipal Cooperation**: Part of the Communauté d’agglomération de Châlons-en-Champagne (since 2017).

## Body
### Geography and Administration
Châlons-en-Champagne is located in the Marne department of the Grand Est region in northeastern France. Its coordinates are 48.956666666667° N, 4.3644444444444° E. The city serves as the prefecture of Marne, a role it has held since the department’s creation in 1790. It is also the seat of the arrondissement of Châlons-en-Champagne, which oversees multiple communes in the area.

Administratively, Châlons-en-Champagne is divided into several cantons:
- **Châlons-en-Champagne-1, -2, and -3** (established March 22, 2015).
- **Former canton of Châlons-en-Champagne-4** (disbanded in March 2015).

The city is part of the Communauté d’agglomération de Châlons-en-Champagne, an intermunicipal structure founded on January 1, 2017, to coordinate local governance and development.

### Historical and Cultural Landmarks
Châlons-en-Champagne is rich in historical and religious sites:
- **Châlons Cathedral**: A Gothic cathedral serving as the seat of the Roman Catholic Diocese of Châlons, established in 1822.
- **Notre-Dame-en-Vaux**: A collegiate church founded in 1157, known for its Romanesque and Gothic architecture.
- **Synagogue of Châlons-en-Champagne**: Built in 1875, it reflects the city’s Jewish community history.

### Transportation and Infrastructure
The city is well-connected through:
- **Gare de Châlons-en-Champagne**: A railway station linking the city to regional and national networks.
- **Châlons Vatry Airport**: Provides air travel options, supporting both passenger and cargo services.

### Sports and Modern Life
Châlons-en-Champagne is home to **Champagne Basket**, a professional basketball team founded in 2010. The team competes in French leagues, contributing to the city’s sports culture.

### Governance and Regional Role
As part of the former Champagne-Ardenne region (1960–2015), Châlons-en-Champagne has been a key player in regional politics and economics. Today, it continues to influence the Grand Est region through its administrative functions and cultural institutions.

### Demographics
Population estimates for Châlons-en-Champagne range from 42,971 to 52,275 across different years, reflecting its status as a mid-sized French city with a stable urban population.

### Online Presence
The city’s official website, [https://www.chalonsenchampagne.fr/](https://www.chalonsenchampagne.fr/), provides information on local services, events, and governance.

## References

1. [Source](https://www.chalonsenchampagne.fr/ville/municipalite/jumelage/mirabel)
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14. Populations légales 2018
15. [Populations légales communales depuis 1968. National Institute of Statistics and Economic Studies](https://www.insee.fr/fr/statistiques/2522602)
16. Populations légales 2019
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27. [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)
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