621802 is the PIN Code of Periyavalayam, which is located in Ariyalur district, Tamil Nadu state.
Periyavalayam Post Office is located at Periyavalayam, Ariyalur 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 Periyavalayam PO is 621802. This Postoffice falls under Tiruchirapalli postal division of the Tamilnadu postal circle.