Neermulai is a village in Thirukkuvalai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Neermulai was 3,053 which includes 1,552 males and 1,501 females. Neermulai covers 510.01 ha area. Pincode of Neermulai is 614711.