Masabi Rural District

Masabi Rural District is in Aysak District of Sarayan County, South Khorasan province, Iran. Its capital is the village of Masabi.

Population
At the time of the 2006 National Census, the rural district's population was 2,445 in 852 households. There were 1,865 inhabitants in 749 households at the following census of 2011. The 2016 census measured the population of the rural district as 1,682 in 706 households. The most populous of its 30 villages was Karimu, with 679 people.