| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Bakuajari B.O | 781340 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Bakuajari | Nalbari | - | Banekuchi S.O | Nalbari H.O |
| 22. | Bala B.O | 781339 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Bala | Nalbari | - | Karia S.O | Nalbari H.O |
| 23. | Bali B.O | 781378 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Bali | Nalbari | - | Haribhanga S.O | Nalbari H.O |
| 24. | Balikaria B.O | 781341 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Balikaria | Nalbari | - | Kazipara S.O | Nalbari H.O |
| 25. | Balikuchi B.O | 781126 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Balikuchi | Nalbari | - | Mukalmua S.O | Nalbari H.O |
| 26. | Balilecha B.O | 781334 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Balilecha | Nalbari | - | Chowkbazar S.O (Nalbari) | Nalbari H.O |
| 27. | Balitara B.O | 781349 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | - | Nalbari | - | Nizdhamdhama S.O | Nalbari H.O |
| 28. | Balowa B.O | 781310 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Balowa | Nalbari | - | Jagra S.O | Nalbari H.O |
| 29. | Bamunbari B.O | 781312 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | - | Nalbari | - | Rampur S.O (Nalbari) | Nalbari H.O |
| 30. | Banagram Chowk B.O | 781303 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Banagram | Nalbari | - | Banagram S.O | Nalbari H.O |
| 31. | Banagram S.O | 781303 | Sub Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Banagrasm | Nalbari | 03624-232445 | - | Nalbari H.O |
| 32. | Banbari B.O | 781372 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Banbari | Nalbari | - | Mussalpur S.O | Nalbari H.O |
| 33. | Banekuchi S.O | 781340 | Sub Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Banekuchi | Nalbari | 03624-220513 | - | Nalbari H.O |
| 34. | Bangaon S.O (Nalbari) | 781375 | Sub Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Bangaon | Nalbari | 03624-221179 | - | Nalbari H.O |
| 35. | Barajol B.O | 781369 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Barajol | Nalbari | - | Ghograpar S.O | Nalbari H.O |
| 36. | Barama S.O | 781346 | Sub Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Barama | Nalbari | 03624-282421 | - | Nalbari H.O |
| 37. | Baramchari B.O | 781355 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Baramchari | Nalbari | - | Assam Syntex S.O | Nalbari H.O |
| 38. | Barazara B.O | 781334 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Chowkbazar | Nalbari | - | Chowkbazar S.O (Nalbari) | Nalbari H.O |
| 39. | Barbari B.O | 781351 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Barbari | Nalbari | - | Kalag S.O | Nalbari H.O |
| 40. | Barchakadal B.O | 781373 | Branch Post Office | Delivery | Nalbari | Guwahati HQ | Assam | Doomni | Nalbari | - | Doomni S.O | Nalbari H.O |
