Nayakanahalli is a village in Krishnarajpet tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Nayakanahalli was 704 which includes 345 males and 359 females. Nayakanahalli covers 360.31 ha area. Pincode of Nayakanahalli is 571436.