Neivasal is a village in Thiruvidaimarudur tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Neivasal was 982 which includes 492 males and 490 females. Neivasal covers 225.27 ha area. Pincode of Neivasal is 609204.