Banchehri is a village in Bagaha tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Banchehri was 3,993 which includes 2,079 males and 1,914 females. Banchehri covers 430.2 ha area. Pincode of Banchehri is 845101.