600057 is the PIN Code of Ernavur, which is located in Tiruvallur district, Tamil Nadu state.
Ernavur Post Office is located at Ernavur, Tiruvallur 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 Ernavur PO is 600057. This Postoffice falls under Tambaram postal division of the Tamilnadu postal circle.