Bommarasanahalli is a village in Gubbi tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bommarasanahalli was 983 which includes 500 males and 483 females. Bommarasanahalli covers 741.38 ha area. Pincode of Bommarasanahalli is 572223.