Mardan Masum , also Romanized as Mardān Ma‘sūm; also known as Mardān and Mardān Ma‘sūmī) is a village in Lishtar Rural District, in the Central District of Gachsaran County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 345, in 83 families.
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