Loni Bk is a village in Vaijapur tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Loni Bk was 1,704 which includes 838 males and 866 females. Loni Bk covers 1380.94 ha area. Pincode of Loni Bk is N/A.