Kalacheri is a village in Needamangalam tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kalacheri was 3,500 which includes 1,756 males and 1,744 females. Kalacheri covers 638.35 ha area. Pincode of Kalacheri is 612803.