609602 is the PIN Code of Karaikal, which is located in Karaikal district, Pondicherry state.
Karaikal Post Office is located at Karaikal, Karaikal of PONDICHERRY state. It is a Sub 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 Karaikal PO is 609602. This Postoffice falls under Nagapattinam postal division of the Tamilnadu postal circle.