637015 is the PIN Code of Ariyur, which is located in Tirunelveli district, Tamil Nadu state.
Ariyur Post Office is located at Ariyur, 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 Ariyur PO is 637015. This Postoffice falls under Namakkal postal division of the Tamilnadu postal circle.