District wise list of all Sikkim Post offices
A Postal Index Number or PIN or PIN code is a code in the post office numbering or post code system used by India Post, the Indian postal administration. The code is six digits long. You can find out the pin code of state Sikkim right here.
The following are the districts, where Sikkim has Post office / offices. Select an individual district link to view list of Postal code, where this state has Post office / offices.