Sithambur 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 Sithambur was 2,022 which includes 1,020 males and 1,002 females. Sithambur covers 489.04 ha area. Pincode of Sithambur is 614102.