610103 is the PIN Code of Authur, which is located in Tiruvarur district, Tamil Nadu state.
Authur Post Office is located at Authur, Tiruvarur 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 Authur PO is 610103. This Postoffice falls under Nagapattinam postal division of the Tamilnadu postal circle.