Sonaganahalli is a village in Gauribidanur tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Sonaganahalli was 1,785 which includes 873 males and 912 females. Sonaganahalli covers 960.67 ha area. Pincode of Sonaganahalli is 561210.