History
Sufers is first mentioned in 831 as Subere.
Geography
Sufers has an area, as of 2006, of 34.6 km2 (13.4 sq mi). Of this area, 13.4% is used for agricultural purposes, while 23.8% is forested. Of the rest of the land, 1.2% is settled (buildings or roads) and the remainder (61.6%) is non-productive (rivers, glaciers or mountains).
Before 2017, the municipality was located in the Rheinwald sub-district, of the Hinterrhein district, after 2017 it was part of the Viamala Region.