Bommanahalli is a village in Gundlupet tehsil in district of Chamarajanagar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bommanahalli was 1,867 which includes 904 males and 963 females. Bommanahalli covers 730.47 ha area. Pincode of Bommanahalli is 571123.