PIN code 737121 belongs to Budang BO (Branch Post Office), located in West District district, Sikkim. It falls under the Eastern Postal Region and is served by 22 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Budang BO | BO | Branch Post Office |
| Majitar BO | BO | Branch Post Office |
| Pipalay BO | BO | Branch Post Office |
| Sanganath BO | BO | Branch Post Office |
| Sri Badam BO | BO | Branch Post Office |
| Suldung BO | BO | Branch Post Office |
| Buriakhop BO | BO | Branch Post Office |
| Chakung BO | BO | Branch Post Office |
| Okharey BO | BO | Branch Post Office |
| Soreng BO | BO | Branch Post Office |
| Tharpu BO | BO | Branch Post Office |
| Chumbong BO | BO | Branch Post Office |
| Malbasey BO | BO | Branch Post Office |
| Reshi BO | BO | Branch Post Office |
| Timburbong BO | BO | Branch Post Office |
| Zoom BO | BO | Branch Post Office |
| Arubotay BO | BO | Branch Post Office |
| Sanchabarey Daramdim BO | BO | Branch Post Office |
| Sombaria BO | BO | Branch Post Office |
| Takuthang BO | BO | Branch Post Office |
| Tikpur BO | BO | Branch Post Office |
| Naya Bazar SO West Sikkim | OTHER | post office |
