Neelakantanahalli 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 Neelakantanahalli was 1,390 which includes 720 males and 670 females. Neelakantanahalli covers 260.39 ha area. Pincode of Neelakantanahalli is 571429.