Thuruvanahalli 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 Thuruvanahalli was 898 which includes 475 males and 423 females. Thuruvanahalli covers 437.67 ha area. Pincode of Thuruvanahalli is 577548.