Laurhiabuzurg is a village in Barahat tehsil in district of Banka, Bihar, India. As per the data provided by Census of India in 2011, total population of Laurhiabuzurg was 2,033 which includes 1,017 males and 1,016 females. Laurhiabuzurg covers 194 ha area. Pincode of Laurhiabuzurg is 813103.