The pin code of Topkhana, Darjiling, West bengal is 734316. The post office Topkhana is located in the district Darjiling, West bengal. The first two digit of pin code denotes 73, which is listed in West bengal.
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What is Pin Code?
The Postal Index Number (PIN) or PIN Code is a 6 digit code of Post Office numbering used by India Post. The PIN was introduced on August 15, 1972. The PINcode is 6 digits long. First digit reflects region, second the sub-region, third the sorting district, and last three represent the post office code.