Changefal Bk is a village in Sangrampur tehsil in district of Buldana, Maharashtra, India. As per the data provided by Census of India in 2011, total population of Changefal Bk was 788 which includes 408 males and 380 females. Changefal Bk covers 416.21 ha area. Pincode of Changefal Bk is N/A.