Palanchanallur is a village in Kattumannarkoil tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Palanchanallur was 3,121 which includes 1,559 males and 1,562 females. Palanchanallur covers 646.24 ha area. Pincode of Palanchanallur is 608301.