Thiruvisanallur 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 Thiruvisanallur was 2,877 which includes 1,452 males and 1,425 females. Thiruvisanallur covers 434.18 ha area. Pincode of Thiruvisanallur is 612105.