Thézillieu
Thézillieu  | |
|---|---|
Part of Plateau d'Hauteville  | |
Location of Thézillieu  | |
| Coordinates: 45°53′34″N 5°36′03″E / 45.8928°N 5.6008°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Ain | 
| Arrondissement | Belley | 
| Canton | Plateau d'Hauteville | 
| Commune | Plateau d'Hauteville | 
Area 1  | 26.25 km2 (10.14 sq mi) | 
| Population  (2022)  | 306 | 
| • Density | 12/km2 (30/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 01110  | 
| Elevation | 706–1,123 m (2,316–3,684 ft)  (avg. 860 m or 2,820 ft)  | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Thézillieu (French pronunciation: [teziljø]) is a former commune in the Ain department in eastern France. On 1 January 2019, it was merged into the new commune of Plateau d'Hauteville.