| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Baihata Chariali S.O | 781381 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Bezera Block | Kamrup | 03621-285525 | - | Guwahati University H.O |
| 22. | Baihata S.O | 781380 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Kamalpur | Kamrup | 03621-288026 | - | Guwahati University H.O |
| 23. | Bakalipara B.O | 781124 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Chhaygaonpantan | Kamrup | - | Chhaygaon S.O | Guwahati University H.O |
| 24. | Balapukhuri B.O | 781124 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Chhaygaonpantan | Kamrup | - | Chhaygaon S.O | Guwahati University H.O |
| 25. | Balikuchi B.O | 781381 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Bezera Block | Kamrup | - | Baihata Chariali S.O | Guwahati University H.O |
| 26. | Bamundi B.O | 781103 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Hajo Block | Kamrup | - | Soalkuchi S.O | Guwahati University H.O |
| 27. | Bamunigaon S.O (Kamrup) | 781141 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Chhaygaon Pantan | Kamrup | 03623-282228 | - | Guwahati University H.O |
| 28. | Bamunimaidan S.O | 781021 | Sub Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Gmc | Kamrup | 0361-2551386 | - | Guwahati G.P.O. |
| 29. | Bangalipara B.O | 781364 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Goreswar Block | Kamrup | - | Maharipara S.O | Guwahati University H.O |
| 30. | Bangaon B.O | 781354 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Rangia Block | Kamrup | - | Rangia S.O | Guwahati University H.O |
| 31. | Baniapara B.O | 781134 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Dakhin Sarubanswar ( Rampur) | Kamrup | - | Kukurmara S.O | Guwahati University H.O |
| 32. | Baralabari B.O | 781101 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Bezera Block | Kamrup | - | Changsari S.O | Guwahati University H.O |
| 33. | Barbaka B.O | 781030 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Bezera Block | Kamrup | - | North Guwahati S.O | Guwahati G.P.O. |
| 34. | Bardal B.O | 781354 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Rangia Block | Kamrup | - | Rangia S.O | Guwahati University H.O |
| 35. | Bardangrikuchi B.O | 781366 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Goreswar Block | Kamrup | - | Goreswar S.O | Guwahati University H.O |
| 36. | Bardekpar B.O | 781382 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Kamalpur Block | Kamrup | - | Soneswar S.O | Guwahati University H.O |
| 37. | Bargaon B.O | 781104 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Hajo Block | Kamrup | - | Kulhati S.O | Guwahati University H.O |
| 38. | Bargaon Khaliha B.O | 781135 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Boko | Kamrup | - | Singra S.O | Guwahati University H.O |
| 39. | Barghuli B.O | 781354 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Rangia Block | Kamrup | - | Rangia S.O | Guwahati University H.O |
| 40. | Barpalaha B.O | 781121 | Branch Post Office | Delivery | Guwahati | Guwahati HQ | Assam | Bezera Block | Kamrup | - | Bezera S.O | Guwahati University H.O |
