Kalppakulam 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 Kalppakulam was 12,470 which includes 6,167 males and 6,303 females. Kalppakulam covers 1918.69 ha area. Pincode of Kalppakulam is 627756.