Annamangalam 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 Annamangalam was 2,594 which includes 1,288 males and 1,306 females. Annamangalam covers 860.26 ha area. Pincode of Annamangalam is 604210.