Thalayamangalam is a village in Orathanadu tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thalayamangalam was 1,654 which includes 788 males and 866 females. Thalayamangalam covers 401.29 ha area. Pincode of Thalayamangalam is 614019.