Valakarai is a village in Thirukkuvalai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Valakarai was 1,658 which includes 821 males and 837 females. Valakarai covers 367.22 ha area. Pincode of Valakarai is 610204.