Bala Mahalleh-ye Siah Belash

Bala Mahalleh-ye Siah Belash (, also Romanized as Bālā Maḩalleh-ye Sīāh Belāsh; also known as Sīāh Belāsh) is a village in Gil Dulab Rural District, in the Central District of Rezvanshahr County, Gilan Province, Iran. At the 2006 census, its population was 53, in 14 families.