Seydabad () is a village in Zam Rural District of Pain Jam District in Torbat-e Jam County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 149 in 33 households. The following census in 2011 counted 165 people in 40 households. The 2016 census measured the population of the village as 186 people in 49 households.