Nalladai 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 Nalladai was 2,845 which includes 1,419 males and 1,426 females. Nalladai covers 468.78 ha area. Pincode of Nalladai is 609306.