Byadarahalli is a village in Turuvekere tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Byadarahalli was 694 which includes 352 males and 342 females. Byadarahalli covers 262.53 ha area. Pincode of Byadarahalli is 572221.