611105 is the PIN Code of Serunallur, which is located in Nagapattinam district, Tamil Nadu state.
Serunallur Post Office is located at Serunallur, Nagapattinam 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 Serunallur PO is 611105. This Postoffice falls under Nagapattinam postal division of the Tamilnadu postal circle.