604206 is the PIN Code of Modaiyur, which is located in Tiruvannamalai district, Tamil Nadu state.
Modaiyur Post Office is located at Modaiyur, Villupuram 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 Modaiyur PO is 604206. This Postoffice falls under Pondicherry postal division of the Tamilnadu postal circle.