Malvajaddi is a village in Siddapur tehsil in district of Uttara Kannada, Karnataka, India. As per the data provided by Census of India in 2011, total population of Malvajaddi was 529 which includes 265 males and 264 females. Malvajaddi covers 478.57 ha area. Pincode of Malvajaddi is 581355.