Mont-de-Marsan

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Mont-de-Marsan" – news · newspapers · books · scholar · JSTOR (December 2015) (Learn how and when to remove this message) You can help expand this article with text translated from the corresponding article in French. (August 2024) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Mont-de-Marsan]]; see its history for attribution. You may also add the template {{Translated|fr|Mont-de-Marsan}} to the talk page. For more guidance, see Wikipedia:Translation. (Learn how and when to remove this message)

Mont-de-Marsan
Prefecture and commune
Confluence of the Douze and Midou rivers
Coat of arms
Location of Mont-de-Marsan
Mont-de-Marsan Show map of France Mont-de-Marsan Show map of Nouvelle-Aquitaine
Coordinates: 43°53′N 0°30′W / 43.89°N 0.50°W / 43.89; -0.50
Country	France
Region	Nouvelle-Aquitaine
Department	Landes
Arrondissement	Mont-de-Marsan
Canton	Mont-de-Marsan-1 and 2
Intercommunality	Mont-de-Marsan Agglomération
Government
• Mayor (2020–2026)	Charles Dayot[1]
Area 1	36.88 km2 (14.24 sq mi)
Population  (2021)[2]	30,674
• Density	830/km2 (2,200/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	40192 /40000
Elevation	23–97 m (75–318 ft) (avg. 63 m or 207 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Mont-de-Marsan (French pronunciation: [mɔ̃ də maʁsɑ̃]; Occitan: Lo Mont de Marçan^[3]) is a commune and capital of the Landes department, Nouvelle-Aquitaine, southwestern France.^[4]