Nirgudi Bk is a village in Khuldabad tehsil in district of Aurangabad, Bihar, India. As per the data provided by Census of India in 2011, total population of Nirgudi Bk was 1,716 which includes 901 males and 815 females. Nirgudi Bk covers 1013 ha area. Pincode of Nirgudi Bk is N/A.