636458 is the PIN Code of Koonandiyur, which is located in Salem district, Tamil Nadu state.
Koonandiyur Post Office is located at Koonandiyur, Salem 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 Koonandiyur PO is 636458. This Postoffice falls under Salem West postal division of the Tamilnadu postal circle.