Kolagondanahalli is a village in Kanakapura tehsil in district of Ramanagara, Karnataka, India. As per the data provided by Census of India in 2011, total population of Kolagondanahalli was 3,257 which includes 1,698 males and 1,559 females. Kolagondanahalli covers 1290 ha area. Pincode of Kolagondanahalli is 562119.