625528 is the PIN Code of Silamalai, which is located in Theni district, Tamil Nadu state.
Silamalai Post Office is located at Silamalai, Theni 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 Silamalai PO is 625528. This Postoffice falls under Theni postal division of the Tamilnadu postal circle.