Chettikulam is a village in Radhapuram tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Chettikulam was 13,866 which includes 6,901 males and 6,965 females. Chettikulam covers 738.4 ha area. Pincode of Chettikulam is 627124.