# Mont-de-Marsan

> French commune in Landes, Aquitaine, New Aquitaine

**Wikidata**: [Q188033](https://www.wikidata.org/wiki/Q188033)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mont-de-Marsan)  
**Source**: https://4ort.xyz/entity/mont-de-marsan

## Summary
Mont-de-Marsan is a French commune located in the Landes department of the New Aquitaine region in southwestern France. It serves as a key administrative and cultural center in the area, known for its historical landmarks, military presence, and rugby tradition.

## Key Facts
- **Location**: Situated in the Landes department, Aquitaine, New Aquitaine, France.
- **Coordinates**: Latitude 43.890277777778, Longitude -0.50055555555556.
- **Population**: Varied over years, with recent estimates including 31,334 (2025), 30,629 (2020), and 31,517 (2019).
- **Administrative Divisions**:
  - Formerly part of the cantons of Mont-de-Marsan-Nord and Mont-de-Marsan-Sud (until March 2015).
  - Now part of the canton of Mont-de-Marsan-1 (since March 2015).
  - Seat of the arrondissement of Mont-de-Marsan.
- **Historical Landmarks**:
  - Donjon Lacataye: A 14th-century castle keep.
  - Mont-de-Marsan Air Base: Established in 1932, a key French Air Force installation.
- **Transportation**:
  - Mont-de-Marsan railway station serves the commune.
- **Sports**:
  - Stade Montois: A rugby union club founded on October 31, 1908.
- **Website**: Official site at [http://www.montdemarsan.fr](http://www.montdemarsan.fr).
- **Aliases**: Also known as Mont-de-Marat, Mont-Marat, Mont-Marsan, Lo Mont de Marçan, Mont de Marçan.

## FAQs
**Where is Mont-de-Marsan located?**
Mont-de-Marsan is located in the Landes department of the New Aquitaine region in southwestern France. It lies at coordinates 43.890277777778 latitude and -0.50055555555556 longitude.

**What is the population of Mont-de-Marsan?**
The population has fluctuated over the years, with recent estimates including 31,334 (2025), 30,629 (2020), and 31,517 (2019). Historical figures show a steady growth from 24,458 in earlier years.

**What are the administrative divisions associated with Mont-de-Marsan?**
Mont-de-Marsan is part of the arrondissement of Mont-de-Marsan and was previously divided into the cantons of Mont-de-Marsan-Nord and Mont-de-Marsan-Sud until March 2015. Since then, it has been part of the canton of Mont-de-Marsan-1.

**What historical landmarks are in Mont-de-Marsan?**
Notable landmarks include the Donjon Lacataye, a 14th-century castle keep, and the Mont-de-Marsan Air Base, established in 1932, which serves as a significant French Air Force base.

**What sports teams are based in Mont-de-Marsan?**
Stade Montois, a rugby union club founded on October 31, 1908, is based in Mont-de-Marsan. The club has a rich history and is a prominent part of the local sports culture.

**How can I travel to Mont-de-Marsan?**
Mont-de-Marsan is accessible via the Mont-de-Marsan railway station, which connects the commune to other parts of France. The Mont-de-Marsan Air Base also facilitates military and some civilian air traffic.

## Why It Matters
Mont-de-Marsan plays a crucial role as an administrative, cultural, and military hub in the Landes department of New Aquitaine. Its historical landmarks, such as the Donjon Lacataye, offer insights into the region's medieval past, while the Mont-de-Marsan Air Base underscores its strategic importance in France's defense infrastructure. The presence of Stade Montois, a historic rugby club, highlights the commune's contribution to French sports culture. Additionally, its transportation links, including the railway station, make it a vital node for regional connectivity.

## Notable For
- **Historical Landmarks**: Home to the Donjon Lacataye, a 14th-century castle keep, and the Mont-de-Marsan Air Base, established in 1932.
- **Administrative Center**: Seat of the arrondissement of Mont-de-Marsan and part of the canton of Mont-de-Marsan-1.
- **Sports Culture**: Base of Stade Montois, a historic rugby union club founded in 1908.
- **Transportation Hub**: Served by the Mont-de-Marsan railway station, facilitating regional and national travel.
- **Cultural Significance**: Known by various aliases, reflecting its rich linguistic and cultural heritage.

## Body

### Geography and Location
Mont-de-Marsan is located in the Landes department of the New Aquitaine region in southwestern France. The commune is situated at coordinates 43.890277777778 latitude and -0.50055555555556 longitude. It serves as a key administrative and cultural center in the area, with a strategic position that has contributed to its historical and modern significance.

### Administrative Divisions
Mont-de-Marsan is part of the arrondissement of Mont-de-Marsan, which oversees several communes in the region. Historically, the commune was divided into two cantons: Mont-de-Marsan-Nord and Mont-de-Marsan-Sud. These cantons were dissolved in March 2015, and Mont-de-Marsan is now part of the canton of Mont-de-Marsan-1, which was established on March 22, 2015.

### Historical Landmarks
One of the notable historical landmarks in Mont-de-Marsan is the Donjon Lacataye, a keep of a 14th-century castle. This structure is a testament to the commune's medieval past and is a significant cultural heritage site. Another important landmark is the Mont-de-Marsan Air Base, established in 1932. This base is a key installation of the French Air Force and plays a crucial role in the country's defense infrastructure.

### Transportation
Mont-de-Marsan is served by the Mont-de-Marsan railway station, which connects the commune to other parts of France. This railway station is an essential transportation hub, facilitating both regional and national travel. The Mont-de-Marsan Air Base also contributes to the commune's transportation infrastructure, supporting military and some civilian air traffic.

### Sports and Culture
Mont-de-Marsan is home to Stade Montois, a rugby union club founded on October 31, 1908. The club has a rich history and is a prominent part of the local sports culture. The commune's cultural significance is also reflected in its various aliases, including Mont-de-Marat, Mont-Marat, Mont-Marsan, Lo Mont de Marçan, and Mont de Marçan, which highlight its linguistic and cultural diversity.

### Population and Demographics
The population of Mont-de-Marsan has varied over the years, with recent estimates including 31,334 (2025), 30,629 (2020), and 31,517 (2019). Historical figures show a steady growth from 24,458 in earlier years. The commune's population dynamics reflect its role as a growing administrative and cultural center in the Landes department.

### Official Website and Information
The official website of Mont-de-Marsan is [http://www.montdemarsan.fr](http://www.montdemarsan.fr). This site provides comprehensive information about the commune, including its history, administrative services, cultural events, and tourism opportunities. The website is a valuable resource for both residents and visitors, offering insights into the commune's rich heritage and modern developments.

## References

1. [Amis d’Alingsås - Description de l’association](http://assos.montdemarsan.fr/assos/jsp/site/Portal.jsp?page_id=30)
2. [Des asperges françaises et espagnoles. M2m. 2011](http://www.montdemarsan.fr/portail_mdm/ville/pdf/m2m/2011/m2m18-version_web_(4,3mo).pdf)
3. Virtual International Authority File
4. BnF authorities
5. dataset of postal codes in France. 2018
6. [Source](http://www.archives.landes.fr/_depot_images/ead/FRAD040_E_DEPOT_192_0001.pdf)
7. répertoire géographique des communes
8. Freebase Data Dumps. 2013
9. Annuaire de service-public.fr
10. MusicBrainz
11. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
12. Populations légales 2016
13. Populations légales 2017
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
17. Populations légales 2020
18. Populations légales 2021
19. Populations de référence 2022
20. Populations de référence 2023
21. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)
22. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
23. [Source](http://cassini.ehess.fr/cassini/fr/html/fiche.php?select_resultat=23289)
24. National Institute of Statistics and Economic Studies
25. GeoNames
26. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
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)
28. Quora
29. National Library of Israel Names and Subjects Authority File
30. YouTube API