Alagiamanavalapuram is a village in Tiruchendur tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Alagiamanavalapuram was 777 which includes 363 males and 414 females. Alagiamanavalapuram covers 301.1 ha area. Pincode of Alagiamanavalapuram is 628612.