Satyamangalam is a village in Gingee tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Satyamangalam was 4,685 which includes 2,346 males and 2,339 females. Satyamangalam covers 1182.4 ha area. Pincode of Satyamangalam is 604153.