Idaiyankulam is a village in Nanguneri tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Idaiyankulam was 2,345 which includes 1,186 males and 1,159 females. Idaiyankulam covers 1126.98 ha area. Pincode of Idaiyankulam is 627502.