Bidarahosahalli is a village in Maddur tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bidarahosahalli was 1,647 which includes 849 males and 798 females. Bidarahosahalli covers 286.9 ha area. Pincode of Bidarahosahalli is 571422.