Memathur is a village in Tharangambadi tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Memathur was 3,084 which includes 1,509 males and 1,575 females. Memathur covers 635.41 ha area. Pincode of Memathur is 609309.