Poondi I is a village in Papanasam tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Poondi I was 2,320 which includes 1,199 males and 1,121 females. Poondi I covers 386.6 ha area. Pincode of Poondi I is 613502.