Vadakkupanaiyur 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 Vadakkupanaiyur was 613 which includes 298 males and 315 females. Vadakkupanaiyur covers 316.3 ha area. Pincode of Vadakkupanaiyur is 610207.