621310 is the PIN Code of Karumalai, which is located in Tiruchirappalli district, Tamil Nadu state.
Karumalai Post Office is located at Karumalai, Tiruchirappalli 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 Karumalai PO is 621310. This Postoffice falls under Karur postal division of the Tamilnadu postal circle.