604405 is the PIN Code of Kodanallur, which is located in Tiruvannamalai district, Tamil Nadu state.
Kodanallur Post Office is located at Kodanallur, 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 Kodanallur PO is 604405. This Postoffice falls under Tiruvannamalai postal division of the Tamilnadu postal circle.