Sikkim PIN codes
Sikkim has 19 PIN codes and 212 post offices in 5 districts (as India Post lists them).
Find the PIN code of where you are
About Sikkim: the numbers
Sikkim has 19 PIN codes, from 737101 to 737139, and 212 post offices: 1 head office, 22 sub offices and 189 branch offices. 208 of the offices (98%) deliver mail; the rest offer counter services only.
Its PIN codes use 1 sorting district code: 737 (19).
Sikkim has 5 postal districts. The most PIN codes are in East District (7), South District (4) and Pakyong (3).
By the Local Government Directory, Sikkim has 8 rural PIN codes, 1 urban PIN code and 10 town-and-village PIN codes, and 485 villages carry a PIN code here.
The PIN code with the most post offices is 737134 (Singtam, 25); the one with the most villages is 737126 (Namchi, 143).
India Post serves Sikkim through 1 postal division: Sikkim Division.
Districts
Most searched PIN codes in Sikkim
| PIN | Areas / post offices | Offices |
|---|---|---|
| 737101 | Gangtok, Sichey Gaon | 2 |
| 737102 | Tadong, Dhajey, Kupup, Kyanglasha, Lingdum, Pabyiok +4 more | 10 |
| 737103 | Rajbhawan SO East Sikkim, Bhusuk, Bojoghari, Chongey, Lingdok, Luing +2 more | 8 |
| 737106 | Pakyong, Bering, Changayshanti, Karthok, Linkey, Namcheybong +4 more | 10 |
| 737107 | Dikchu, Gor, Lumlingthyang, Rakdong, Raley Khesey, Samdong | 6 |
| 737111 | Gayzing, Arithang, Bhaluthang, Chingthang, Gerathang, Karjee +8 more | 14 |
| 737113 | Pelling, Bermiok, Darap, Dentam, Hee Gaon, Kaluk +10 more | 16 |
| 737116 | Mangan, Kabi, Lingdem, Lingthem, Lower Dzongu, Manul +12 more | 18 |
| 737120 | Chungthang, Lachen, Lachung, Naga, Shipgyare | 5 |
| 737121 | Naya Bazar SO West Sikkim, Arubotay, Budang, Buriakhop, Chakung, Chumbong +16 more | 22 |
| 737126 | Namchi, Assangthang, Damthang, Kitam, Maniram, Mic Khola +10 more | 16 |
| 737128 | Melli Bazar, Kerabari, Lungchuk, Manpur, Melli Dara, Payiong +4 more | 10 |
| 737131 | Rangli Bazar, Chujachen, Dalapchand, Latuk, Lingtam, North Regu +3 more | 9 |
| 737132 | Rangpo, Duga, East Pendam, Kateng Bokrang, Mamring, Maney Dara +3 more | 9 |
| 737133 | Rhenock, Amba, Aritar, Rorathang, Shivalaya Mandir Lingsey, Sudunglakha +3 more | 9 |
| 737134 | Singtam, Bardang, Bermiok, Beyong, Dipudara Nhpc Complex, Gangkha Busty +19 more | 25 |
| 737135 | Ranipool, Ahoo Busty, Assam Lingzey, Middle Camp, Nandok, Rauteyrumtek +4 more | 10 |
| 737136 | Majitar | 1 |
| 737139 | Ravangla, Barfung, Ben, Berang, Kewzing, Lunsing +6 more | 12 |
Source: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them.