Mallanayakanahalli is a village in Maddur tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Mallanayakanahalli was 1,366 which includes 687 males and 679 females. Mallanayakanahalli covers 384.3 ha area. Pincode of Mallanayakanahalli is 571476.