Usilampatti is a village in Ponnamaravathi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Usilampatti was 533 which includes 248 males and 285 females. Usilampatti covers 217.78 ha area. Pincode of Usilampatti is 622002.