Kannappanahalli 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 Kannappanahalli was 959 which includes 506 males and 453 females. Kannappanahalli covers 244.71 ha area. Pincode of Kannappanahalli is 562102.