Regatiagraharam is a village in Garividi tehsil in district of Vizianagaram, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Regatiagraharam was 1,353 which includes 681 males and 672 females. Regatiagraharam covers 349 ha area. Pincode of Regatiagraharam is 535270.