606751 is the PIN Code of Karkonam, which is located in Tiruvannamalai district, Tamil Nadu state.
Karkonam Post Office is located at Karkonam, 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 Karkonam PO is 606751. This Postoffice falls under Tiruvannamalai postal division of the Tamilnadu postal circle.