631204 is the PIN Code of Illuppur, which is located in Tiruvallur district, Tamil Nadu state.
Illuppur Post Office is located at Illuppur, Tiruvallur 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 Illuppur PO is 631204. This Postoffice falls under Kanchipuram postal division of the Tamilnadu postal circle.