Rushan is divided into two parts by Panj river where on right bank along Bartang river to the East located Rushan district of GBAO, Tajikistan and on the left side located several villages of Roshan area in northern part of the Sheghnan District, in the Badakhshan Province of Afghanistan and the Gorno-Badakhshan Autonomous Region in Tajikistan. Afghani Roshan consists of six villages including Rubotin, Paguor, Chawed, York, Shaikhin and Chasnud, five of which are located on the bank of the river Panj, which meets at the border of Tajikistan. Most Rushani speakers belong to the Ismaili branch of Shi'a Islam.