Pandarkalna is a village in Robertsganj tehsil in district of Sonbhadra, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Pandarkalna was 2,328 which includes 1,197 males and 1,131 females. Pandarkalna covers 359.47 ha area. Pincode of Pandarkalna is 231213.