623523 is the PIN Code of Regunathapuram, which is located in Ramanathapuram district, Tamil Nadu state.
Regunathapuram Post Office is located at Regunathapuram, 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 Regunathapuram PO is 623523. This Postoffice falls under Ramanathapuram postal division of the Tamilnadu postal circle.