Neivilakku is a village in Vedaranyam tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Neivilakku was 2,313 which includes 1,163 males and 1,150 females. Neivilakku covers 360.67 ha area. Pincode of Neivilakku is 614808.