Mahammadpur Marwat is a village in Barauli tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Mahammadpur Marwat was 260 which includes 124 males and 136 females. Mahammadpur Marwat covers 25.08 ha area. Pincode of Mahammadpur Marwat is 841407.