Thorna Halli is a village in Malur tehsil in district of Kolar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Thorna Halli was 2,717 which includes 1,441 males and 1,276 females. Thorna Halli covers 449.55 ha area. Pincode of Thorna Halli is 563130.