Sadarlahalli is a village in Gauribidanur tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Sadarlahalli was 365 which includes 179 males and 186 females. Sadarlahalli covers 398.2 ha area. Pincode of Sadarlahalli is 561228.