Viswanathapura is a village in Challakere tehsil in district of Chitradurga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Viswanathapura was 24 which includes 15 males and 9 females. Viswanathapura covers 363.1 ha area. Pincode of Viswanathapura is 577538.