606803 is the PIN Code of Potharai, which is located in Tiruvannamalai district, Tamil Nadu state.
Potharai Post Office is located at Potharai, Tiruvannamalai of TAMIL NADU state. It is a Branch 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 Potharai PO is 606803. This Postoffice falls under Tiruvannamalai postal division of the Tamilnadu postal circle.