19 PIN codes and 209 post offices in 4 districts. Sikkim PIN codes start with 73 and belong to India Post's Eastern zone.
| District | PIN codes | Post offices | Head post office |
|---|---|---|---|
| East District | 11 (737101 to 737136) | 83 | Gangtok 737101 |
| North District | 4 (737103 to 737120) | 26 | – |
| South District | 6 (737121 to 737139) | 50 | – |
| West District | 3 (737111 to 737121) | 50 | – |
Head post offices sort and dispatch the mail of the sub and branch offices around them. Their PIN codes are often the ones people mean by “the PIN code of” a city: Gangtok 737101.
Sikkim has no single PIN code: it has 19, one for each delivery area, and all of them start with 73. Pick your district on this page to see the PIN code of each area.
19 PIN codes, used by 209 post offices in 4 districts. East District has the most post offices (83).
Open your district and look for your area in its table, or search by area name on the India PIN code directory page. If you are at the address right now, the “PIN code of my location” page finds it from your phone's location.
Source: Department of Posts, All India Pincode Directory, published on data.gov.in under the Government Open Data License, India. All states