Maruthavanam is a village in Thiruthuraipoondi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Maruthavanam was 1,263 which includes 652 males and 611 females. Maruthavanam covers 349.49 ha area. Pincode of Maruthavanam is 614715.