Keelathirupanthuruthi is a village in Thiruvaiyaru tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Keelathirupanthuruthi was 3,564 which includes 1,793 males and 1,771 females. Keelathirupanthuruthi covers 376.89 ha area. Pincode of Keelathirupanthuruthi is 613103.