607003 is the PIN Code of Annavalli, which is located in Cuddalore district, Tamil Nadu state.
Annavalli Post Office is located at Annavalli, Cuddalore 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 Annavalli PO is 607003. This Postoffice falls under Cuddalore postal division of the Tamilnadu postal circle.