Subbaihapuram is a village in Alangulam tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Subbaihapuram was 1,393 which includes 666 males and 727 females. Subbaihapuram covers 487.6 ha area. Pincode of Subbaihapuram is 627854.