610203 is the PIN Code of Ponnirai, which is located in Tiruvarur district, Tamil Nadu state.
Ponnirai Post Office is located at Ponnirai, Tiruvarur of TAMIL NADU state. It is a Sub Post Office. A Post Office (PO) / Dak Ghar is a facility in charge of sorting, processing, and delivering mail to recipients. POs are usually regulated and funded by the Government of India (GOI). Pin code of Ponnirai PO is 610203. This Postoffice falls under Nagapattinam postal division of the Tamilnadu postal circle.