Byadarahalli is a village in Kadur tehsil in district of Chikmagalur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Byadarahalli was 554 which includes 296 males and 258 females. Byadarahalli covers 184.97 ha area. Pincode of Byadarahalli is 577168.