Alwaneri is a village in Nanguneri tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Alwaneri was 2,643 which includes 1,310 males and 1,333 females. Alwaneri covers 1375.25 ha area. Pincode of Alwaneri is 627354.