Vellakulam 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 Vellakulam was 3,946 which includes 1,903 males and 2,043 females. Vellakulam covers 1524.27 ha area. Pincode of Vellakulam is 627719.