Mallegowdanahalli is a village in Nagamangala tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Mallegowdanahalli was 300 which includes 149 males and 151 females. Mallegowdanahalli covers 279.41 ha area. Pincode of Mallegowdanahalli is 571432.