Killiyanallur is a village in Manachanallur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Killiyanallur was 2,006 which includes 997 males and 1,009 females. Killiyanallur covers 261.03 ha area. Pincode of Killiyanallur is 621213.