A Kalappur is a village in Tirupathur tehsil in district of Sivaganga, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of A Kalappur was 5,429 which includes 2,654 males and 2,775 females. A Kalappur covers 1419.17 ha area. Pincode of A Kalappur is 630501.