| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chungthang SO | 737120 | West Bengal Circle | DivReportingCircle | Sikkim Division | PO | Delivery | NORTH DISTRICT | SIKKIM | 27.5184494 | 88.5371958 |
| 2 | Lachen BO | 737120 | West Bengal Circle | DivReportingCircle | Sikkim Division | BO | Delivery | NORTH DISTRICT | SIKKIM | 27.71 | 88.55 |
| 3 | Lachung BO | 737120 | West Bengal Circle | DivReportingCircle | Sikkim Division | BO | Delivery | NORTH DISTRICT | SIKKIM | 27.68 | 88.74 |
| 4 | Naga BO | 737120 | West Bengal Circle | DivReportingCircle | Sikkim Division | BO | Delivery | NORTH DISTRICT | SIKKIM | 27.53 | 88.62 |
| 5 | Shipgyare BO | 737120 | West Bengal Circle | DivReportingCircle | Sikkim Division | BO | Delivery | NORTH DISTRICT | SIKKIM | 27.53 | 88.51 |