Ruin Rural District
Ruin Rural District () is in the Central District of Esfarayen County, North Khorasan province, Iran. At the National Census of 2006, its population was 15,810 in 3,849 households. There were 15,266 inhabitants in 4,313 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 14,135 in 4,338 households. The largest of its 76 villages was Sast, with 718 people. References 

Esfarayen County

Rural Districts of North Khorasan Province

Populated places in North Khorasan Province

Populated places in Esfarayen County