Thinniyam is a village in Lalgudi tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thinniyam was 2,243 which includes 1,121 males and 1,122 females. Thinniyam covers 481.47 ha area. Pincode of Thinniyam is 621706.