Zu ol Farrokh () is a village in Kuh Hamayi Rural District of Rud Ab District in Sabzevar County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 128 in 30 households. The following census in 2011 counted 94 people in 23 households. The 2016 census measured the population of the village as 83 people in 27 households.