Tadagavadi is a village in Shrirangapattana tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Tadagavadi was 3,085 which includes 1,585 males and 1,500 females. Tadagavadi covers 251.24 ha area. Pincode of Tadagavadi is 571415.