623403 is the PIN Code of Karankadu, which is located in Ramanathapuram district, Tamil Nadu state.
Karankadu Post Office is located at Karankadu, 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 Karankadu PO is 623403. This Postoffice falls under Ramanathapuram postal division of the Tamilnadu postal circle.