Chaumergy (French pronunciation: [ʃomɛʁʒi]) is a commune in the Jura department in Bourgogne-Franche-Comté in eastern France.^[3]

Key Information

Chaumergy
Commune
The town hall in Chaumergy
Coat of arms
Location of Chaumergy
Chaumergy Show map of France Chaumergy Show map of Bourgogne-Franche-Comté
Coordinates: 46°50′49″N 5°28′42″E / 46.8469°N 5.4783°E / 46.8469; 5.4783
Country	France
Region	Bourgogne-Franche-Comté
Department	Jura
Arrondissement	Lons-le-Saunier
Canton	Bletterans
Government
• Mayor (2020–2026)	Joël Mornico[1]
Area 1	6.14 km2 (2.37 sq mi)
Population  (2023)[2]	510
• Density	83/km2 (220/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	39124 /39230
Elevation	196–224 m (643–735 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
Show more

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. ^ INSEE commune file
4. ^ Population en historique depuis 1968, INSEE

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