Sonaganahalli is a village in Sidlaghatta tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Sonaganahalli was 1,212 which includes 626 males and 586 females. Sonaganahalli covers 421.01 ha area. Pincode of Sonaganahalli is 562104.