Maravanvayal is a village in Peravurani tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Maravanvayal was 305 which includes 134 males and 171 females. Maravanvayal covers 137.62 ha area. Pincode of Maravanvayal is 614612.