Sittanthangal is a village in Sankarapuram tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sittanthangal was 497 which includes 250 males and 247 females. Sittanthangal covers 116.12 ha area. Pincode of Sittanthangal is 606402.