609601 is the PIN Code of Seithur, which is located in Karaikal district, Pondicherry state.
Seithur Post Office is located at Seithur, Karaikal of PONDICHERRY 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 Seithur PO is 609601. This Postoffice falls under Nagapattinam postal division of the Tamilnadu postal circle.