623538 is the PIN Code of Karkathakudi, which is located in Ramanathapuram district, Tamil Nadu state.
Karkathakudi Post Office is located at Karkathakudi, Ramanathapuram 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 Karkathakudi PO is 623538. This Postoffice falls under Ramanathapuram postal division of the Tamilnadu postal circle.