The Kreis Thusis forms, together with the sub-districts of Avers, Domleschg, Rheinwald and Schams, the ("district") Hinterrhein of the Canton Graubünden in Switzerland. The district office is located in Thusis.
Coat of arms Name Residents(Dec. 2009) Area in km2 BFS No. Cazis 31.18 3661 Flerden 6.09 3662 Masein 4.20 3663 Thusis 6.81 3668 Tschappina 24.67 3669 Urmein 4.33 3670