609203 is the PIN Code of Nidur, which is located in Nagapattinam district, Tamil Nadu state.
Nidur Post Office is located at Nidur, Nagapattinam of TAMIL NADU 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 Nidur PO is 609203. This Postoffice falls under Mayiladuthurai postal division of the Tamilnadu postal circle.