Seikalathur is a village in Manamadurai tehsil in district of Sivaganga, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Seikalathur was 5,307 which includes 2,696 males and 2,611 females. Seikalathur covers 1180.46 ha area. Pincode of Seikalathur is 630606.