Ropparlahalli 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 Ropparlahalli was 164 which includes 85 males and 79 females. Ropparlahalli covers 206.17 ha area. Pincode of Ropparlahalli is 562105.