La Chailleuse (French pronunciation: [la ʃajøz]) is a commune in the Jura department of eastern France. The municipality was established on 1 January 2016 and consists of the former communes of Arthenas, Essia, Saint-Laurent-la-Roche and Varessia.^[3]

Key Information

La Chailleuse
Commune
A general view of Saint-Laurent-la-Roche
Location of La Chailleuse
La Chailleuse Show map of France La Chailleuse Show map of Bourgogne-Franche-Comté
Coordinates: 46°35′10″N 5°31′48″E / 46.586°N 5.530°E / 46.586; 5.530
Country	France
Region	Bourgogne-Franche-Comté
Department	Jura
Arrondissement	Lons-le-Saunier
Canton	Saint-Amour
Intercommunality	Terre d'Émeraude Communauté
Government
• Mayor (2020–2026)	Pierre-Rémy Belperron[1]
Area 1	24.53 km2 (9.47 sq mi)
Population  (2023)[2]	587
• Density	23.9/km2 (62.0/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	39021 /39270, 39570
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
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Wikimedia Commons has media related to La Chailleuse.

1. ^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
2. ^ "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
3. ^ Arrêté préfectoral 28 October 2015 (in French)

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