Keelathukkuli is a village in Sankarapuram tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Keelathukkuli was 697 which includes 336 males and 361 females. Keelathukkuli covers 916.56 ha area. Pincode of Keelathukkuli is 606207.