Châteauvilain
| Châteauvilain | |
|---|---|
| The entrance of the gendarmes into the factory of Châteauvilain. L'Isère Illustrée of 25 April 1886. | |
| Location of Châteauvilain | |
| Coordinates: 45°31′03″N 5°19′51″E / 45.5175°N 5.3308°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Isère | 
| Arrondissement | La Tour-du-Pin | 
| Canton | Bourgoin-Jallieu | 
| Intercommunality | CA Porte de l'Isère | 
| Government | |
| • Mayor (2020–2026) | Daniel Gaude | 
| Area 1 | 8.82 km2 (3.41 sq mi) | 
| Population  (2022) | 744 | 
| • Density | 84/km2 (220/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 38091 /38300 | 
| Elevation | 345–644 m (1,132–2,113 ft) (avg. 500 m or 1,600 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Châteauvilain (French pronunciation: [ʃɑtovilɛ̃]) is a commune in the Isère department in south-eastern France.