Thennampatti is a village in Ottapidaram tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thennampatti was 1,568 which includes 759 males and 809 females. Thennampatti covers 1432.42 ha area. Pincode of Thennampatti is 628714.