Melakalakudi is a village in Papanasam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melakalakudi was 996 which includes 529 males and 467 females. Melakalakudi covers 260.15 ha area. Pincode of Melakalakudi is 613501.