Ashrafpur Supaul is a village in Patori tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Ashrafpur Supaul was 6,029 which includes 3,171 males and 2,858 females. Ashrafpur Supaul covers 226 ha area. Pincode of Ashrafpur Supaul is 848501.