Melapalaiyur is a village in Virudhachalam tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melapalaiyur was 1,696 which includes 839 males and 857 females. Melapalaiyur covers 261.04 ha area. Pincode of Melapalaiyur is 606110.