Koranattu Karuppur I is a village in Kumbakonam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Koranattu Karuppur I was 2,349 which includes 1,169 males and 1,180 females. Koranattu Karuppur I covers 317.69 ha area. Pincode of Koranattu Karuppur I is 612501.