Oolavadi is a village in Chintamani tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Oolavadi was 1,704 which includes 826 males and 878 females. Oolavadi covers 451.86 ha area. Pincode of Oolavadi is 563125.