Gaddobanahalli is a village in Koratagere tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gaddobanahalli was 323 which includes 168 males and 155 females. Gaddobanahalli covers 121.59 ha area. Pincode of Gaddobanahalli is 572129.