Reddiyur 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 Reddiyur was 1,480 which includes 752 males and 728 females. Reddiyur covers 118.09 ha area. Pincode of Reddiyur is 608304.