Gadadhasanahalli is a village in Chintamani tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gadadhasanahalli was 575 which includes 278 males and 297 females. Gadadhasanahalli covers 106.99 ha area. Pincode of Gadadhasanahalli is 563125.