Bakhtiarpur is a village in Kalyanpur tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Bakhtiarpur was 5,056 which includes 2,626 males and 2,430 females. Bakhtiarpur covers 446 ha area. Pincode of Bakhtiarpur is 848125.