Kulamangalam is a village in Orathanadu tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kulamangalam was 2,748 which includes 1,382 males and 1,366 females. Kulamangalam covers 838.42 ha area. Pincode of Kulamangalam is 614019.