Gunj Bk is a village in Ghansawangi tehsil in district of Jalna, Maharashtra, India. As per the data provided by Census of India in 2011, total population of Gunj Bk was 3,845 which includes 1,963 males and 1,882 females. Gunj Bk covers 2748 ha area. Pincode of Gunj Bk is 431211.