Pincode 737135 · East District District · Sikkim
| Name | Upper Martam BO |
| Type | Branch Post Office |
| Pincode | 737135 |
| Taluk | Sikkim Division |
| District | |
| State | |
| Coordinates | 27.2600, 88.5500 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
East District, Sikkim. Map data: OpenStreetMap, CARTO.
| Nandok BO | Branch Post Office |
| Ranipool SO | Post Office |
| Rauteyrumtek BO | Branch Post Office |
| Raymindu BO | Branch Post Office |
| Rumtek BO | Branch Post Office |
| Samlickmarchak BO | Branch Post Office |