Pattamangalam is a village in Kilvelur tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pattamangalam was 1,596 which includes 809 males and 787 females. Pattamangalam covers 389.56 ha area. Pincode of Pattamangalam is 611104.