Yerranaganahalli is a village in Bangarapet tehsil in district of Kolar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Yerranaganahalli was 513 which includes 260 males and 253 females. Yerranaganahalli covers 89.77 ha area. Pincode of Yerranaganahalli is 563121.