Dia Rajagarh is a village in Mahakalapada tehsil in district of Kendrapara, Odisha, India. As per the data provided by Census of India in 2011, total population of Dia Rajagarh was 531 which includes 273 males and 258 females. Dia Rajagarh covers 15 ha area. Pincode of Dia Rajagarh is 754212.