Mahammadganj is a village in Chhatapur tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Mahammadganj was 9,440 which includes 4,949 males and 4,491 females. Mahammadganj covers 1333 ha area. Pincode of Mahammadganj is N/A.