Saint-Mars-de-Coutais

Saint-Mars-de-Coutais
Commune
Coat of arms
Location of Saint-Mars-de-Coutais
Saint-Mars-de-Coutais Saint-Mars-de-Coutais
Coordinates: 47°06′48″N 1°44′04″W
Country	France
Region	Pays de la Loire
Department	Loire-Atlantique
Arrondissement	Nantes
Canton	Machecoul
Intercommunality	Sud Retz Atlantique
Government
• Mayor (2020–2026)	Jean Charrier
Area 1	34.67 km2 (13.39 sq mi)
Population  (Jan. 2019)	2,571
• Density	74/km2 (190/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	44178 /44680
Elevation	0–38 m (0–125 ft) (avg. 7 m or 23 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Saint-Mars-de-Coutais is a commune. It is in the Pays de la Loire region in the Loire-Atlantique department in western France.