Gserpa is spoken in Shelgrub Township (旭日乡), Yangs’go Township (杨各乡), Sbomda’ Town (翁达镇), and Rgyashod Township (甲学乡) along the lower Gserchu River (色曲河) in eastern Gserthar County (色达县) in Dkarmdzes Prefecture (甘孜州).[2]
The closely related Khalung language, also known as Rdo, Rdoskad, or Khalong, is spoken to the east of the Gserpa area.
References
^ abN. Tournadre (2005) "L'aire linguistique tibétaine et ses divers dialectes." Lalies, 2005, n°25, p. 7–56 [1]