Bairia Chawdhari is a village in Basantpur tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Bairia Chawdhari was 958 which includes 471 males and 487 females. Bairia Chawdhari covers 95 ha area. Pincode of Bairia Chawdhari is N/A.