Halladamadahalli is a village in Gundlupet tehsil in district of Chamarajanagar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Halladamadahalli was 773 which includes 406 males and 367 females. Halladamadahalli covers 404.44 ha area. Pincode of Halladamadahalli is 571109.