Nadappanahalli is a village in Krishnarajanagara tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Nadappanahalli was 1,225 which includes 626 males and 599 females. Nadappanahalli covers 418.14 ha area. Pincode of Nadappanahalli is 571617.