Sathyamangalam is a village in Kulathur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sathyamangalam was 4,051 which includes 2,055 males and 1,996 females. Sathyamangalam covers 1390.42 ha area. Pincode of Sathyamangalam is 622501.