Sar Bala (Persian: سربالا)[a] is a village in, and the capital of, Pain Rokh Rural District of Jolgeh Rokh District, Torbat-e Heydarieh County, Razavi Khorasan province, Iran.

[4] The previous capital of the rural district was the village of Nasar,[5] now a city.

[4] At the time of the 2006 National Census, the village's population was 1,688 in 424 households.

[7] The 2016 census measured the population of the village as 1,956 people in 584 households.

This Torbat-e Heydarieh County location article is a stub.