Gopalasamudram 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 Gopalasamudram was 480 which includes 235 males and 245 females. Gopalasamudram covers 127.44 ha area. Pincode of Gopalasamudram is 614903.