All PIN codes in East District
| PIN | Post offices |
|---|---|
| 737101 | Gangtok, Sichey Gaon |
| 737102 | Deorali, SMUSikkim Manipal University, Tadong, Dhajey, Kupup, Kyanglasha, Lingdum, Pabyiok, Samdur, Sherathang |
| 737103 | Rajbhawan SO East Sikkim, Tashiling, Bhusuk, Chongey, Luing |
| 737107 | Dikchu, Lumlingthyang, Rakdong, Raley Khesey, Samdong |
| 737134 | Singtam, Bardang, Beyong, Dipudara Nhpc Complex, Gangkha Busty, Khamdong, Kokalay, Lingee, Lingzey, Makha, Nazitam, Sakhu Busty, Sang, Sangkhola, Sinchuthang, Sumin, Tumin, West Pendam |
| 737135 | Ranipool, Ahoo Busty, Assam Lingzey, Middle Camp, Nandok, Rauteyrumtek, Raymindu, Rumtek, Samlickmarchak, Upper Martam |
| 737136 | Majitar |
Head post offices in East District
- Gangtok head post office: 737101
Postal divisions serving East District
- Sikkim division: 51 post offices in East District
Delivery and counter-only post offices
47 of East District's 51 post offices (92%) deliver mail. 40 are branch offices, mostly in villages, and 10 are sub offices in towns. Counter-only offices sell stamps, book parcels and run post office savings accounts, but letters to them are delivered by another office with the same PIN.
Frequently asked questions
How many PIN codes are there in East District?
7 PIN codes, from 737101 to 737136, shared by 51 post offices.
What is the PIN code of Gangtok head post office?
737101. It is the head post office in East District district.
Which PIN code in East District has the most post offices?
737134 (Singtam), with 18 post offices in East District.
What is the difference between head, sub and branch post offices?
A head office keeps the accounts for its postal division and offers every service. Sub offices handle counter services and often delivery for a town or locality. Branch offices are small rural offices, often run part-time, attached to a sub or head office.
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.