621803 is the PIN Code of Kallathur Thandalai, which is located in Ariyalur district, Tamil Nadu state.
Kallathur Thandalai Post Office is located at Kallathur Thandalai, Ariyalur 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 Kallathur Thandalai PO is 621803. This Postoffice falls under Tiruchirapalli postal division of the Tamilnadu postal circle.