Hemmadahalli 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 Hemmadahalli was 212 which includes 103 males and 109 females. Hemmadahalli covers 598.91 ha area. Pincode of Hemmadahalli is 571426.