Rampur Saidpur Runi is a village in Runisaidpur tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Rampur Saidpur Runi was 21,273 which includes 11,262 males and 10,011 females. Rampur Saidpur Runi covers 1060.2 ha area. Pincode of Rampur Saidpur Runi is 843328.