Pandanallur 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 Pandanallur was 4,680 which includes 2,370 males and 2,310 females. Pandanallur covers 315.71 ha area. Pincode of Pandanallur is 609807.