Mohammadabad (Persian: محمداباد)[a] is a village in Zam Rural District of Pain Jam District, Torbat-e Jam County, Razavi Khorasan province, Iran.

At the time of the 2006 National Census, the village's population was 1,684 in 345 households.

[5] The 2016 census measured the population of the village as 2,091 people in 508 households.

It was the most populous village in its rural district.

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