Dee ihe na-aga n'ihu maka paragraf a - Upper Mustang nke Nepal dị n'okporo ụzọ azụmaahịa oge ochie dị n'etiti Nepal na Tibet na-eji ụzọ kachasị ala Kora La gafere Himalaya n'ebe ọdịda anyanwụ Sikkim. E ji ụzọ a mee ihe ruo mgbe China weghaara Tibet
n'afọ 1950. N'ikpeazụ, China kpebiri ịmaliteghachi ịzụ ahịa, n'afọ 2001 kwa, ha rụchara okporo ụzọ si n'ókè mba ụwa ruo Lo Manthang. N'ofe ókèala TAR bụ Zhongba County nke Shigatse Prefecture. China National Highway 219 na-agbaso ndagwurugwu Yarlung Tsangpo River nke dị n'ebe ugwu nke ókèala. Ruo taa, ọ bụ nanị n'ụkwụ ma ọ bụ n'elu ịnyịnya ka a na-esi aga Manang na Humde.