Sadasivanahalli is a village in Gudibanda tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Sadasivanahalli was 149 which includes 78 males and 71 females. Sadasivanahalli covers 121.65 ha area. Pincode of Sadasivanahalli is 561209.