Chaumes-en-Retz

Chaumes-en-Retz
Kalaved-Raez (Breton)
Commune
Town hall
Location of Chaumes-en-Retz
Chaumes-en-Retz
Chaumes-en-Retz
Coordinates: 47°06′58″N 1°56′31″W / 47.116°N 1.942°W / 47.116; -1.942
CountryFrance
RegionPays de la Loire
DepartmentLoire-Atlantique
ArrondissementSaint-Nazaire
CantonPornic and Machecoul-Saint-Même
IntercommunalityPornic Agglo Pays de Retz
Government
 • Mayor (2020–2026) Jacky Drouet
Area
1
76.55 km2 (29.56 sq mi)
Population
 (2023)
7,440
 • Density97.2/km2 (252/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
44005 /44320, 44680
Elevation1–61 m (3.3–200.1 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Chaumes-en-Retz (French pronunciation: [ʃom ɑ̃ ʁɛ] , literally Chaumes in Retz; Breton: Kalaved-Raez) is a commune in the department of Loire-Atlantique in western France. The municipality was established on 1 January 2016 by merger of the former communes of Arthon-en-Retz and Chéméré.