Bhadrayyanahalli is a village in Kollegal tehsil in district of Chamarajanagar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bhadrayyanahalli was 1,153 which includes 593 males and 560 females. Bhadrayyanahalli covers 752.47 ha area. Pincode of Bhadrayyanahalli is 571444.