| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | East Pendam B.O | 737132 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Rangpo | East Sikkim | - | Rangpo S.O | Gangtok H.O |
| 22. | Gangkha Busty B.O | 737134 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Singtam | East Sikkim | - | Singtam S.O | Gangtok H.O |
| 23. | Gangtok Bazar S.O | 737101 | Sub Post Office | Non-Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | - | - | Gangtok H.O |
| 24. | Gangtok H.O | 737101 | Head Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | 03592-201218 | - | - |
| 25. | Gnathang B.O | 737102 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | - | Tadong S.O | Gangtok H.O |
| 26. | Gor B.O | 737107 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Dikchu | East Sikkim | - | Dikchu S.O | Gangtok H.O |
| 27. | Karthok B.O | 737106 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Pakyong | East Sikkim | - | Pakyong S.O | Gangtok H.O |
| 28. | Kateng Bokrang B.O | 737132 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Rangpo | East Sikkim | - | Rangpo S.O | Gangtok H.O |
| 29. | Khamdong B.O | 737134 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Singtam | East Sikkim | - | Singtam S.O | Gangtok H.O |
| 30. | Kokalay B.O | 737134 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Singtam | East Sikkim | - | Singtam S.O | Gangtok H.O |
| 31. | Kyanglasha B.O | 737102 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | - | Tadong S.O | Gangtok H.O |
| 32. | Latuk B.O | 737131 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Rangli | East Sikkim | - | Rangli Bazar S.O | Gangtok H.O |
| 33. | Lingdok B.O | 737103 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | - | Rajbhawan S.O (East Sikkim) | Gangtok H.O |
| 34. | Lingdum B.O | 737102 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | - | Tadong S.O | Gangtok H.O |
| 35. | Lingee B.O | 737134 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Singtam | East Sikkim | - | Singtam S.O | Gangtok H.O |
| 36. | Lingmoo B.O | 737134 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Singtam | East Sikkim | - | Singtam S.O | Gangtok H.O |
| 37. | Lingtam B.O | 737131 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Rangli | East Sikkim | - | Rangli Bazar S.O | Gangtok H.O |
| 38. | Lingzey B.O | 737134 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Singtam | East Sikkim | - | Singtam S.O | Gangtok H.O |
| 39. | Linkey B.O | 737106 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Pakyong | East Sikkim | - | Pakyong S.O | Gangtok H.O |
| 40. | Luing B.O | 737103 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Gangtok | East Sikkim | - | Rajbhawan S.O (East Sikkim) | Gangtok H.O |
