Reguramasamudram is a village in Pattukkottai tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Reguramasamudram was 523 which includes 226 males and 297 females. Reguramasamudram covers 135.79 ha area. Pincode of Reguramasamudram is 614903.