Barahi Mohan is a village in Purnahiya tehsil in district of Sheohar, Bihar, India. As per the data provided by Census of India in 2011, total population of Barahi Mohan was 6,785 which includes 3,554 males and 3,231 females. Barahi Mohan covers 279.3 ha area. Pincode of Barahi Mohan is 843334.