Kalappalankulam 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 Kalappalankulam was 2,295 which includes 1,118 males and 1,177 females. Kalappalankulam covers 559.61 ha area. Pincode of Kalappalankulam is 628552.