# Châtillon

> commune in Hauts-de-Seine, France

**Wikidata**: [Q212947](https://www.wikidata.org/wiki/Q212947)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Châtillon,_Hauts-de-Seine)  
**Source**: https://4ort.xyz/entity/ch-tillon

## Summary
Châtillon is a commune located in the Hauts-de-Seine department of France, part of the Greater Paris metropolitan area. It is situated in the arrondissement of Antony and is known for its historical significance and urban development within the Grand Paris administrative structure. The commune has a population of approximately 37,000 residents and is connected to major transportation networks, including the Paris Métro Line 13.

## Key Facts
- **Location**: Part of the Hauts-de-Seine department in France, within the arrondissement of Antony.
- **Population**: Approximately 37,000 residents (latest available data).
- **Coordinates**: Latitude 48.801111, Longitude 2.288611.
- **Administrative Structure**: Belongs to the Grand Paris administrative region, established in 2016.
- **Transportation**: Served by the Châtillon - Montrouge Paris Métro station on Line 13.
- **Website**: Official municipal website is [www.ville-chatillon.fr](http://www.ville-chatillon.fr).
- **Aliases**: Also known as Chatillon and Montagne-l'Union.
- **Related Entities**: Connected to the canton of Châtillon, established in 2015, and the commune of France administrative system.
- **Historical Context**: Part of the Seine department until 1968, when Hauts-de-Seine was formed.
- **Awards and Recognition**: Participates in the Concours des villes et villages fleuris, a French contest for flower-decorated towns and villages.

## FAQs
**What is the population of Châtillon?**
Châtillon has a population of approximately 37,000 residents, with the most recent data indicating fluctuations between 35,964 and 37,355 over the past decade.

**Which department does Châtillon belong to?**
Châtillon is part of the Hauts-de-Seine department in France, which was established in 1968 following the restructuring of the Seine department.

**How is Châtillon connected to the Paris Métro?**
Châtillon is served by the Châtillon - Montrouge station on Paris Métro Line 13, providing public transportation links to the broader metropolitan area.

**What is the Grand Paris administrative structure?**
Grand Paris is an administrative cooperation structure covering the City of Paris and its surrounding suburbs, established in 2016 to streamline urban planning and development.

**What awards has Châtillon received?**
Châtillon participates in the Concours des villes et villages fleuris, an annual French contest recognizing towns and villages for their floral decorations and environmental efforts.

## Why It Matters
Châtillon plays a significant role as a suburban commune within the Greater Paris metropolitan area, contributing to urban development and transportation infrastructure. Its inclusion in the Grand Paris administrative structure highlights its importance in regional planning and cooperation. The commune’s participation in the Concours des villes et villages fleuris underscores its commitment to environmental and aesthetic initiatives. Additionally, its proximity to major transportation networks, such as the Paris Métro, enhances its connectivity and accessibility for residents and visitors alike.

## Notable For
- **Grand Paris Integration**: Châtillon is part of the Grand Paris administrative region, which was established in 2016 to promote coordinated urban development.
- **Paris Métro Connectivity**: Served by the Châtillon - Montrouge station on Line 13, providing essential public transportation links.
- **Historical Departmental Transition**: Formerly part of the Seine department, Châtillon became part of Hauts-de-Seine in 1968, reflecting broader administrative restructuring in France.
- **Environmental Recognition**: Participates in the Concours des villes et villages fleuris, demonstrating its commitment to floral decorations and environmental standards.
- **Urban Population**: With a population of approximately 37,000, Châtillon is a notable suburban center within the Greater Paris area.

## Body

### Geography and Location
Châtillon is situated in the Hauts-de-Seine department of France, within the arrondissement of Antony. The commune is part of the Greater Paris metropolitan area and is connected to major transportation networks, including the Paris Métro Line 13. Its coordinates are approximately 48.801111 latitude and 2.288611 longitude, placing it in the northern part of the department.

### Administrative Structure
Châtillon is part of the Grand Paris administrative region, which was established in 2016 to facilitate urban planning and cooperation among Paris and its surrounding suburbs. The commune is also connected to the canton of Châtillon, established in 2015, which serves as a local administrative division. Historically, Châtillon was part of the Seine department until 1968, when Hauts-de-Seine was formed through administrative restructuring.

### Demographics and Population
The population of Châtillon has fluctuated over recent years, with estimates ranging from 35,964 to 37,355 residents. The commune is part of the broader urban landscape of Greater Paris, which has seen significant population growth and development.

### Transportation and Connectivity
Châtillon is served by the Châtillon - Montrouge station on Paris Métro Line 13, providing essential public transportation links to the broader metropolitan area. The station is part of the extensive Paris Métro network, which plays a crucial role in urban mobility.

### Cultural and Environmental Initiatives
Châtillon participates in the Concours des villes et villages fleuris, an annual French contest recognizing towns and villages for their floral decorations and environmental efforts. This initiative reflects the commune’s commitment to environmental sustainability and aesthetic enhancement.

### Historical Context
The commune has evolved within the broader administrative framework of France, transitioning from the Seine department to Hauts-de-Seine in 1968. This restructuring was part of a larger effort to reorganize local government structures and enhance regional governance.

### Related Entities
Châtillon is connected to several key entities, including the Hauts-de-Seine department, the arrondissement of Antony, and the Grand Paris administrative structure. It is also linked to the Paris Métro Line 13 and the canton of Châtillon, which serves as a local administrative division. Additionally, the commune is part of the broader commune of France administrative system, which governs municipal structures across the country.

## References

1. French National Directory of Representatives
2. Virtual International Authority File
3. BnF authorities
4. dataset of postal codes in France. 2018
5. INSEE code
6. [Code officiel géographique](https://www.insee.fr/fr/information/4316069)
7. [Source](https://lingualibre.fr/wiki/Q4333)
8. [Source](https://data.iledefrance.fr/explore/dataset/villes_idf_label_vvf/download?format=csv)
9. répertoire géographique des communes
10. Freebase Data Dumps. 2013
11. Czech National Authority Database
12. Annuaire de service-public.fr
13. MusicBrainz
14. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
15. Populations légales 2016
16. Populations légales 2017
17. Populations légales 2018
18. Populations légales 2019
19. Populations légales 2020
20. Populations légales 2021
21. Populations de référence 2022
22. Populations de référence 2023
23. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)
24. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
25. [Source](http://cassini.ehess.fr/cassini/fr/html/fiche.php?select_resultat=8813)
26. National Institute of Statistics and Economic Studies
27. GeoNames
28. [(4) Ville de Châtillon | Facebook](https://www.facebook.com/chatillon92320)
29. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
30. [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)
31. National Library of Israel Names and Subjects Authority File