Ilandaikulam is a village in Sankarankoil tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ilandaikulam was 1,265 which includes 594 males and 671 females. Ilandaikulam covers 541.54 ha area. Pincode of Ilandaikulam is 627953.