Krishnarajapura 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 Krishnarajapura was 545 which includes 269 males and 276 females. Krishnarajapura covers 446.59 ha area. Pincode of Krishnarajapura is 561228.