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7 PIN codes · 62 post offices

East District, Sikkim

The East District postal district in Sikkim covers 7 distinct PIN codes and 62 post offices operating across urban and rural delivery routes. Mail routing in this district connects through the Eastern Postal Region, coordinated via Gangtok HO and local delivery branch offices.

District directory

All PIN Codes in East District

737101
Sichey Gaon SO +1 more
737102
Dhajey BO +9 more
737103
Bhusuk BO +7 more
737107
Lumlingthyang BO +5 more
737134
Lingzey BO +24 more
737135
Rumtek BO +9 more
737136
Majitar SO
Verified Q3 2026Data compiled from Department of Posts gazettes & active circle registers.
Notice a discrepancy? Report an update
Postal reference

Frequently Asked Questions about East District PIN Codes

How many PIN codes and post offices are in East District district?

East District district in Sikkim currently has 7 unique PIN codes serving 62 post offices, which include 8 Sub Offices (SO) and 51 Branch Offices (BO).

How are postal deliveries organized in East District?

Deliveries in East District fall under the Eastern Postal Region. Mail is sorted through district administrative hubs anchored by Gangtok HO and routed to local sub and branch offices for delivery.