Masumabad, Lorestan
Masumabad (), also Romanized as Ma‘şūmābād, is a village in, and the capital of, Mirbag-e Shomali Rural District of Mirbag District, Delfan County, Lorestan province, Iran. The previous capital of the rural district was the former village of Farhadabad.

At the 2006 National Census, its population was 530 in 107 households, when it was in the Central District. The following census in 2011 counted 589 people in 137 households. The latest census in 2016 showed a population of 624 people in 160 households.

In March 2022, Mirbag-e Jonubi Rural District and Mirbag-e Shomali Rural District were separated from the Central District in the establishment of Mirbag District, which was divided into two rural districts.

References 

Populated places in Delfan County