Kahiyappanallur is a village in Tharangambadi tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kahiyappanallur was 4,104 which includes 2,068 males and 2,036 females. Kahiyappanallur covers 804.97 ha area. Pincode of Kahiyappanallur is 609310.