Tadakanahalli is a village in Hirekerur tehsil in district of Haveri, Karnataka, India. As per the data provided by Census of India in 2011, total population of Tadakanahalli was 1,417 which includes 723 males and 694 females. Tadakanahalli covers 743.6 ha area. Pincode of Tadakanahalli is 581210.