Harapanahalli is a village in Krishnarajpet tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Harapanahalli was 100 which includes 56 males and 44 females. Harapanahalli covers 126.72 ha area. Pincode of Harapanahalli is 571436.