Thiruvaigavur is a village in Papanasam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thiruvaigavur was 4,952 which includes 2,467 males and 2,485 females. Thiruvaigavur covers 743.9 ha area. Pincode of Thiruvaigavur is 612301.