623705 is the PIN Code of Karadarnthakudi, which is located in Ramanathapuram district, Tamil Nadu state.
Karadarnthakudi Post Office is located at Karadarnthakudi, 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 Karadarnthakudi PO is 623705. This Postoffice falls under Ramanathapuram postal division of the Tamilnadu postal circle.