605103 is the PIN Code of Koliyanur, which is located in Villupuram district, Tamil Nadu state.
Koliyanur Post Office is located at Koliyanur, Villupuram 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 Koliyanur PO is 605103. This Postoffice falls under Pondicherry postal division of the Tamilnadu postal circle.