Nathaikulam is a village in Tiruchuli tehsil in district of Virudhunagar, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nathaikulam was 1,075 which includes 543 males and 532 females. Nathaikulam covers 467.88 ha area. Pincode of Nathaikulam is 626129.