Ariamangalam is a village in Kamuthi tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ariamangalam was 2,353 which includes 1,215 males and 1,138 females. Ariamangalam covers 1431.01 ha area. Pincode of Ariamangalam is 623603.