Vallakulam is a village in Ilayangudi tehsil in district of Sivaganga, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vallakulam was 2,997 which includes 1,513 males and 1,484 females. Vallakulam covers 1165.17 ha area. Pincode of Vallakulam is 630709.