604504 is the PIN Code of Avaniapuram, which is located in Thanjavur district, Tamil Nadu state.
Avaniapuram Post Office is located at Avaniapuram, Tiruvannamalai 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 Avaniapuram PO is 604504. This Postoffice falls under Tiruvannamalai postal division of the Tamilnadu postal circle.