Isnabuzruk is a village in Manteswar tehsil in district of Barddhaman, West Bengal, India. As per the data provided by Census of India in 2011, total population of Isnabuzruk was 1,046 which includes 549 males and 497 females. Isnabuzruk covers 74.04 ha area. Pincode of Isnabuzruk is 713422.