Marakkavalasai 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 Marakkavalasai was 2,578 which includes 1,301 males and 1,277 females. Marakkavalasai covers 404.3 ha area. Pincode of Marakkavalasai is 614802.