Koluvarayanahalli is a village in Bangalore North tehsil in district of Bangalore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Koluvarayanahalli was 378 which includes 196 males and 182 females. Koluvarayanahalli covers 121.53 ha area. Pincode of Koluvarayanahalli is 560089.