Palaiyanallur 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 Palaiyanallur was 152 which includes 72 males and 80 females. Palaiyanallur covers 21.85 ha area. Pincode of Palaiyanallur is 612401.