Nandanahosur is a village in Holalkere tehsil in district of Chitradurga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Nandanahosur was 2,125 which includes 1,056 males and 1,069 females. Nandanahosur covers 1433.02 ha area. Pincode of Nandanahosur is 577557.