623703 is the PIN Code of Periyakulam, which is located in Theni district, Tamil Nadu state.
Periyakulam Post Office is located at Periyakulam, Ramanathapuram 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 Periyakulam PO is 623703. This Postoffice falls under Ramanathapuram postal division of the Tamilnadu postal circle.