Melapunavasal is a village in Thiruvaiyaru tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melapunavasal was 1,510 which includes 754 males and 756 females. Melapunavasal covers 361.3 ha area. Pincode of Melapunavasal is 613204.