| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Bisfootia B.O | 786601 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Tinsukia | Tinsukia | - | Hoogrijan S.O | Tinsukia H.O |
| 22. | Bishnupur B.O | 786188 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Margherita | Tinsukia | - | Jagun S.O | Tinsukia H.O |
| 23. | Bogapani B.O | 786171 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Tinsukia | Tinsukia | - | Digboi S.O | Tinsukia H.O |
| 24. | Bogdung B.O | 786183 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Chabua | Tinsukia | - | Panitola S.O | Tinsukia H.O |
| 25. | Borali B.O | 786152 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doom Dooma | Tinsukia | - | Kakapathar S.O | Tinsukia H.O |
| 26. | Bordirak B.O | 786152 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doomdooma | Tinsukia | - | Kakapathar S.O | Tinsukia H.O |
| 27. | Bordoloinagar B.O | 786156 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doom Dooma | Tinsukia | - | Talap S.O (Tinsukia) | Tinsukia H.O |
| 28. | Bordubi Te B.O | 786151 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doom Dooma | Tinsukia | - | Doom Dooma S.O | Tinsukia H.O |
| 29. | Borgaon B.O | 786170 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Tinsukia | Tinsukia | - | Makum Junction S.O | Tinsukia H.O |
| 30. | Borgolai B.O | 786181 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Margherita | Tinsukia | - | Margherita S.O | Tinsukia H.O |
| 31. | Borguri S.O | 786126 | Sub Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Tinsukia | Tinsukia | 0374-2339782 | - | Tinsukia H.O |
| 32. | Bormuchai B.O | 786152 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doomdooma | Tinsukia | - | Kakapathar S.O | Tinsukia H.O |
| 33. | Buraburi Than B.O | 786157 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Chapakhowa | Tinsukia | - | Chapakhowa S.O | Tinsukia H.O |
| 34. | Chalihanagar B.O | 786146 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Tinsukia | Tinsukia | - | Sukhanpukhuri S.O | Tinsukia H.O |
| 35. | Challet B.O | 786179 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Margherita | Tinsukia | - | Tipong S.O | Tinsukia H.O |
| 36. | Chapakhowa S.O | 786157 | Sub Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Sadiya | Tinsukia | 03759-247616 | - | Tinsukia H.O |
| 37. | Chellenguri B.O | 786152 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doomdooma | Tinsukia | - | Kakapathar S.O | Tinsukia H.O |
| 38. | Chikarajan B.O | 786160 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Margherita | Tinsukia | - | Phillobari S.O | Tinsukia H.O |
| 39. | Dangrigaon B.O | 786156 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Doomdooma | Tinsukia | - | Talap S.O (Tinsukia) | Tinsukia H.O |
| 40. | Dhekiajan B.O | 786171 | Branch Post Office | Delivery | Tinsukia | Dibrugarh | Assam | Margherita | Tinsukia | - | Digboi S.O | Tinsukia H.O |
