606604 is the PIN Code of Adaiyur, which is located in Tiruvannamalai district, Tamil Nadu state.
Adaiyur Post Office is located at Adaiyur, Tiruvannamalai 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 Adaiyur PO is 606604. This Postoffice falls under Tiruvannamalai postal division of the Tamilnadu postal circle.