Hadanur is a village in Heggadadevankote tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Hadanur was 2,931 which includes 1,451 males and 1,480 females. Hadanur covers 1025.51 ha area. Pincode of Hadanur is 571121.