Nallarallahalli is a village in Sidlaghatta tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Nallarallahalli was 190 which includes 106 males and 84 females. Nallarallahalli covers 131.92 ha area. Pincode of Nallarallahalli is 562105.