| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Chungthang S.O | 737120 | Sub Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Chungthang | North Sikkim | - | - | Gangtok H.O |
| 2. | Kabi S.O | 737117 | Sub Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | - | Gangtok H.O |
| 3. | Lachen B.O | 737120 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Chungthang | North Sikkim | - | Chungthang S.O | Gangtok H.O |
| 4. | Lachung B.O | 737120 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Chungthang | North Sikkim | - | Chungthang S.O | Gangtok H.O |
| 5. | Lingdem B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 6. | Lingthem B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 7. | Lower Dzongu B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 8. | Mangan S.O | 737116 | Sub Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | 03592-234221 | - | Gangtok H.O |
| 9. | Manul B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 10. | Men Rong Rong B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 11. | Naga B.O | 737120 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Chungthang | North Sikkim | - | Chungthang S.O | Gangtok H.O |
| 12. | Namok B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 13. | Phamtam B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 14. | Phensong S.O | 737118 | Sub Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | - | Gangtok H.O |
| 15. | Phudong S.O | 737119 | Sub Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | - | Gangtok H.O |
| 16. | Ramthang B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 17. | Rangrang B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 18. | Sangkalan B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
| 19. | Shipgyare B.O | 737120 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Chungthang | North Sikkim | - | Chungthang S.O | Gangtok H.O |
| 20. | Singhik B.O | 737116 | Branch Post Office | Delivery | Sikkim | North Bengal And Sikkim | West Bengal | Mangan | North Sikkim | - | Mangan S.O | Gangtok H.O |
