621117 is the PIN Code of Karianur, which is located in Perambalur district, Tamil Nadu state.
Karianur Post Office is located at Karianur, Perambalur 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 Karianur PO is 621117. This Postoffice falls under Srirangam postal division of the Tamilnadu postal circle.