Byatarayanahalli is a village in Malur tehsil in district of Kolar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Byatarayanahalli was 375 which includes 183 males and 192 females. Byatarayanahalli covers 214.61 ha area. Pincode of Byatarayanahalli is 563130.