Marthadu is a village in Garladinne tehsil in district of Anantapur, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Marthadu was 6,140 which includes 3,092 males and 3,048 females. Marthadu covers 2931 ha area. Pincode of Marthadu is 515731.