| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Batakuchi B.O | 784510 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Harisinga | Darrang | - | Harisinga S.O | Mangaldoi H.O |
| 22. | Bechimari B.O | 784514 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Lalpul Bazar | Darrang | - | Lalpul Bazar S.O | Mangaldoi H.O |
| 23. | Bengbari B.O | 784523 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Panerihat | Darrang | - | Panerihat S.O | Mangaldoi H.O |
| 24. | Bhairabkunda S.O | 784513 | Sub Post Office | Delivery | Darrang | Guwahati HQ | Assam | Bhairabkunda | Darrang | 03711-111111 | - | Mangaldoi H.O |
| 25. | Bhakatpara S.O | 784190 | Sub Post Office | Delivery | Darrang | Guwahati HQ | Assam | Bhakatpara | Darrang | 0371-251001 | - | Mangaldoi H.O |
| 26. | Bhalukmari B.O | 784508 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Rowta | Darrang | - | Rowta S.O | Mangaldoi H.O |
| 27. | Bhekulikanda B.O | 784525 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Kalaigaon | Darrang | - | Kalaigaon S.O | Mangaldoi H.O |
| 28. | Bherbheribill B.O | 784525 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Kalaigaon | Darrang | - | Kalaigaon S.O | Mangaldoi H.O |
| 29. | Bhirgaon B.O | 784522 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Khoirabari | Darrang | - | Khoirabari S.O | Mangaldoi H.O |
| 30. | Bholabari B.O | 784525 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Kalaigaon | Darrang | - | Kalaigaon S.O | Mangaldoi H.O |
| 31. | Bholaguri B.O | 784522 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Khoirabari | Darrang | - | Khoirabari S.O | Mangaldoi H.O |
| 32. | Bhuyankhat B.O | 784528 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Purani Tangla | Darrang | - | Purana Tangla S.O | Mangaldoi H.O |
| 33. | Bogpuri B.O | 784522 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Khoirabari | Darrang | - | Khoirabari S.O | Mangaldoi H.O |
| 34. | Bongaligaon B.O | 784113 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Kopati | Darrang | - | Kopati S.O | Mangaldoi H.O |
| 35. | Bordolguri B.O | 784145 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Sipajhar | Darrang | - | Sipajhal S.O | Mangaldoi H.O |
| 36. | Borjhar Bazar B.O | 784114 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Orang | Darrang | - | Orang S.O | Mangaldoi H.O |
| 37. | Burargarh B.O | 784147 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Deomornoi | Darrang | - | Deomornoi S.O | Mangaldoi H.O |
| 38. | Burha B.O | 784148 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Duni | Darrang | - | Duni S.O (Darrang) | Mangaldoi H.O |
| 39. | Burhi Nagar B.O | 784147 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Deomornoi | Darrang | - | Deomornoi S.O | Mangaldoi H.O |
| 40. | Byaspara B.O | 784145 | Branch Post Office | Delivery | Darrang | Guwahati HQ | Assam | Sipajhar | Darrang | - | Sipajhal S.O | Mangaldoi H.O |
