Kalasamudram is a village in Polur tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kalasamudram was 3,057 which includes 1,478 males and 1,579 females. Kalasamudram covers 390.49 ha area. Pincode of Kalasamudram is 632311.