Poonaikuthikkadu is a village in Peravurani tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Poonaikuthikkadu was 467 which includes 216 males and 251 females. Poonaikuthikkadu covers 68.09 ha area. Pincode of Poonaikuthikkadu is 614804.