Ilambuvanam is a village in Ettayapuram tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ilambuvanam was 3,695 which includes 1,437 males and 2,258 females. Ilambuvanam covers 929.39 ha area. Pincode of Ilambuvanam is 628902.