Oraiyur is a village in Panruti tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Oraiyur was 6,346 which includes 3,241 males and 3,105 females. Oraiyur covers 675.3 ha area. Pincode of Oraiyur is 607108.