643001 is the PIN Code of St Marys Hill, which is located in Nilgiris district, Tamil Nadu state.
St Marys Hill Post Office is located at St Marys Hill, Nilgiris 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 St Marys Hill PO is 643001. This Postoffice falls under Nilgiris postal division of the Tamilnadu postal circle.