Ponbethi is a village in Avudayarkoil tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ponbethi was 1,484 which includes 749 males and 735 females. Ponbethi covers 703.65 ha area. Pincode of Ponbethi is 614619.