Alagiyamanavalam is a village in Manachanallur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Alagiyamanavalam was 3,889 which includes 1,866 males and 2,023 females. Alagiyamanavalam covers 534.73 ha area. Pincode of Alagiyamanavalam is 621005.