La Côte-Saint-Didier

La Côte-Saint-Didier
Commune
Location of La Côte-Saint-Didier
La Côte-Saint-Didier
La Côte-Saint-Didier
Coordinates: 45°47′39″N 3°50′45″E / 45.7942°N 3.8458°E / 45.7942; 3.8458
CountryFrance
RegionAuvergne-Rhône-Alpes
DepartmentLoire
ArrondissementMontbrison
CantonBoën-sur-Lignon
IntercommunalityCA Loire Forez
Government
  Mayor (20252026) Elodie Thevenet
Area
1
31.86 km2 (12.30 sq mi)
Population
 (2022)
519
  Density16/km2 (42/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
42217 /42111
Elevation457–1,267 m (1,499–4,157 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

La Côte-Saint-Didier (French pronunciation: [la kot sɛ̃ didje]) is a commune in the Loire department in central France. It was formed on 1 January 2025, with the merger of Saint-Didier-sur-Rochefort and La Côte-en-Couzan.