Marudanallur is a village in Kumbakonam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Marudanallur was 2,730 which includes 1,386 males and 1,344 females. Marudanallur covers 278.98 ha area. Pincode of Marudanallur is 612402.