638312 is the PIN Code of Punnam, which is located in Karur district, Tamil Nadu state.
Punnam Post Office is located at Punnam, Erode 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 Punnam PO is 638312. This Postoffice falls under Erode postal division of the Tamilnadu postal circle.