734220 is the PIN Code of St.mary S Hill, which is located in Darjiling district, West Bengal state.
St.Mary s Hill Post Office is located at St.Mary s Hill, Darjiling of WEST BENGAL 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.Mary s Hill PO is 734220. This Postoffice falls under Darjeeling postal division of the West Bengal postal circle.