Kadavinabachanahalli is a village in Hole Narsipur tehsil in district of Hassan, Karnataka, India. As per the data provided by Census of India in 2011, total population of Kadavinabachanahalli was 797 which includes 415 males and 382 females. Kadavinabachanahalli covers 285.78 ha area. Pincode of Kadavinabachanahalli is 573211.