Tiefencastel
| Tiefencastel | |
|---|---|
| Location of Tiefencastel | |
| Coordinates: 46°39′N 9°34′E / 46.650°N 9.567°E | |
| Country | Switzerland | 
| Canton | Graubünden | 
| District | Albula | 
| Area | |
|  • Total | 14.85 km2 (5.73 sq mi) | 
| Elevation  (Suloms) | 884 m (2,900 ft) | 
| Population  (2012) | |
|  • Total | 256 | 
| • Density | 17/km2 (45/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 7450 | 
| SFOS number | 3505 | 
| ISO 3166 code | CH-GR | 
| Surrounded by | Alvaneu, Alvaschein, Brienz/Brinzauls, Cunter, Filisur, Mon, Riom-Parsonz, Savognin, Stierva, Surava | 
| Website | www SFSO statistics | 
Tiefencastel (Romansh: Casti) is a village and a former municipality in the district of Albula in the canton of Graubünden in Switzerland. On 1 January 2015 the former municipalities of Alvaschein, Mon, Stierva, Tiefencastel, Alvaneu, Brienz/Brinzauls and Surava merged to form the new municipality of Albula/Alvra.