Purusanahalli is a village in Dod Ballapur tehsil in district of Bangalore Rural, Karnataka, India. As per the data provided by Census of India in 2011, total population of Purusanahalli was 412 which includes 209 males and 203 females. Purusanahalli covers 215.95 ha area. Pincode of Purusanahalli is 561204.