Sithanavasal is a village in Iluppur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sithanavasal was 1,935 which includes 964 males and 971 females. Sithanavasal covers 635.81 ha area. Pincode of Sithanavasal is 622101.