Appuvilai 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 Appuvilai was 2,212 which includes 1,111 males and 1,101 females. Appuvilai covers 276.2 ha area. Pincode of Appuvilai is 627657.