Karthikayapuram is a village in Tiruttani tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Karthikayapuram was 3,434 which includes 1,724 males and 1,710 females. Karthikayapuram covers 975.22 ha area. Pincode of Karthikayapuram is 631211.