Bairi Banbas is a village in Banke Bazar tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Bairi Banbas was 840 which includes 451 males and 389 females. Bairi Banbas covers 37 ha area. Pincode of Bairi Banbas is N/A.