Byadarahalli is a village in Krishnarajanagara tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Byadarahalli was 3,983 which includes 2,007 males and 1,976 females. Byadarahalli covers 662.92 ha area. Pincode of Byadarahalli is 571602.