Châteauneuf, Loire

Châteauneuf
Château in 1789
Location of Châteauneuf
Châteauneuf
Châteauneuf
Coordinates: 45°31′22″N 4°37′32″E / 45.5228°N 4.6256°E / 45.5228; 4.6256
CountryFrance
RegionAuvergne-Rhône-Alpes
DepartmentLoire
ArrondissementSaint-Étienne
CantonRive-de-Gier
IntercommunalitySaint-Étienne Métropole
Government
 • Mayor (2020–2026) Bernard Laget
Area
1
13.65 km2 (5.27 sq mi)
Population
 (2023)
1,724
 • Density126.3/km2 (327.1/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
42053 /42800
Elevation208–657 m (682–2,156 ft)
(avg. 230 m or 750 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Châteauneuf (French pronunciation: [ʃɑtonœf]) is a commune in the Loire department in central France, midway between Saint-Etienne and Lyon on the A-47 motorway.

Châteauneuf is home to one of the units of ArcelorMittal subsidiary Industeel France.