Maravanvayal is a village in Pattukkottai tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Maravanvayal was 242 which includes 118 males and 124 females. Maravanvayal covers 122.31 ha area. Pincode of Maravanvayal is 614723.