Senthamangalam is a village in Tiruchendur tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Senthamangalam was 2,423 which includes 1,187 males and 1,236 females. Senthamangalam covers 585.44 ha area. Pincode of Senthamangalam is 628151.