- PIN code
- 737101
- Main post office
- Gangtok (head office)
- District
- East District
- State
- Sikkim
- Postal division
- Sikkim
- Region and circle
- West Bengal circle
- Delivery
- Delivery PIN (1 of 2 offices delivers)
- Location
- Open on a map (27.332, 88.614)
Post offices with PIN 737101
| Post office | Type | Delivery |
|---|---|---|
| Gangtok | Head office | Delivers mail |
| Sichey Gaon | Sub office | Counter only |
737101 covers 1 head office, 1 sub office and 0 branch offices.
What the digits of 737101 mean
- 7: India Post's Eastern region, which covers Andaman and Nicobar Islands, Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Sikkim, Tripura and West Bengal (3,042 PINs).
- 73: the West Bengal postal circle; 255 PINs start with 73.
- 737: the sorting district, shared by 19 PINs in 5 districts.
- 101: the delivery post office within it, Gangtok.
Head post office for 737101
Gangtok is itself a head post office. It keeps the accounts for the Sikkim division's sub and branch offices.
Nearby PIN codes in East District
All 7 PIN codes in East District
Writing an address with 737101
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street Gangtok post office East District, Sikkim – 737101
Frequently asked questions
Which post office has PIN code 737101?
2 post offices share it: Gangtok and Sichey Gaon, in East District district, Sikkim.
Is 737101 a delivery PIN code?
Yes. Gangtok delivers mail; letters addressed to 737101 are delivered.
Which district is 737101 in?
East District district, Sikkim. It is in the Sikkim postal division of the West Bengal postal circle.
What is the head post office for 737101?
Gangtok is itself a head post office, with PIN 737101.
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.