609504 is the PIN Code of Sannanallur, which is located in Nagapattinam district, Tamil Nadu state.
Sannanallur Post Office is located at Sannanallur, Nagapattinam of TAMIL NADU state. It is a Sub 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 Sannanallur PO is 609504. This Postoffice falls under Nagapattinam postal division of the Tamilnadu postal circle.