613204 is the PIN Code of Thiruvaiyaru, which is located in Thanjavur district, Tamil Nadu state.
Thiruvaiyaru Post Office is located at Thiruvaiyaru, Thanjavur 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 Thiruvaiyaru PO is 613204. This Postoffice falls under Thanjavur postal division of the Tamilnadu postal circle.