603401 is the PIN Code of Andarkuppam, which is located in Tiruvallur district, Tamil Nadu state.
Andarkuppam Post Office is located at Andarkuppam, Kanchipuram 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 Andarkuppam PO is 603401. This Postoffice falls under Chengalpattu postal division of the Tamilnadu postal circle.