Casti-Wergenstein

Casti-Wergenstein
Casti
Location of Casti-Wergenstein
Casti-Wergenstein
Casti-Wergenstein
Coordinates: 46°37′N 9°25′E / 46.617°N 9.417°E / 46.617; 9.417
CountrySwitzerland
CantonGraubünden
DistrictViamala
Government
 • MayorCasper Nicca
Area
 • Total
25.62 km2 (9.89 sq mi)
Elevation
1,489 m (4,885 ft)
Population
 (December 2015)
 • Total
52
 • Density2.0/km2 (5.3/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
Postal code
7433
SFOS number3703
ISO 3166 codeCH-GR
Surrounded byAndeer, Clugin, Donat, Mathon, Safien, Sufers
Website
SFSO statistics

Casti-Wergenstein or Casti-Vargistagn is a former municipality in the Viamala Region in the Swiss canton of Graubünden. On 1 January 2021 the former municipalities of Casti-Wergenstein, Donat, Lohn and Mathon merged to form the new municipality of Muntogna da Schons.