Koopachikkottai is a village in Mannargudi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Koopachikkottai was 1,540 which includes 780 males and 760 females. Koopachikkottai covers 278.38 ha area. Pincode of Koopachikkottai is 614015.