Banbahira is a village in Raghunathpur I tehsil in district of Puruliya, West Bengal, India. As per the data provided by Census of India in 2011, total population of Banbahira was 1,258 which includes 688 males and 570 females. Banbahira covers 38.27 ha area. Pincode of Banbahira is 723121.