Alangulam 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 Alangulam was 1,692 which includes 834 males and 858 females. Alangulam covers 358.09 ha area. Pincode of Alangulam is 627754.