Dundanahalli 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 Dundanahalli was 2,592 which includes 1,288 males and 1,304 females. Dundanahalli covers 867.42 ha area. Pincode of Dundanahalli is 571476.