637505 is the PIN Code of Kalkattanur, which is located in Namakkal district, Tamil Nadu state.
Kalkattanur Post Office is located at Kalkattanur, Namakkal 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 Kalkattanur PO is 637505. This Postoffice falls under Salem West postal division of the Tamilnadu postal circle.