Thonnalapura is a village in Chiknayakanhalli tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Thonnalapura was 2 which includes 1 males and 1 females. Thonnalapura covers 639.39 ha area. Pincode of Thonnalapura is 572214.