Poosalangudi is a village in Thiruthuraipoondi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Poosalangudi was 1,388 which includes 702 males and 686 females. Poosalangudi covers 406.43 ha area. Pincode of Poosalangudi is 610203.