| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Ballia Bazar B.O | 851211 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Balia | Begusarai | - | Lakhminia S.O | Begusarai H.O |
| 22. | Banduar B.O | 851131 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Rajaura S.O | Begusarai H.O |
| 23. | Bank B.O | 851211 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Lakhminia S.O | Begusarai H.O |
| 24. | Banwaripur B.O | 851133 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | - | Begusarai | - | Teghra S.O | Begusarai H.O |
| 25. | Baraipura B.O | 848204 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Garhpura S.O | Begusarai H.O |
| 26. | Barauni Oil Refinery S.O | 851114 | Sub Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | 06243-275284 | - | Begusarai H.O |
| 27. | Barauni S.O | 851112 | Sub Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Barauni | Begusarai | 06279-232111 | - | Begusarai H.O |
| 28. | Barauni Urvark Nagar S.O | 851115 | Sub Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | 06243-265233 | - | Begusarai H.O |
| 29. | Bari Ballia B.O | 851211 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Lakhminia S.O | Begusarai H.O |
| 30. | Bariarpurtola Sirsi B.O | 848202 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Meghaul S.O | Begusarai H.O |
| 31. | Barkhunt B.O | 851111 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Bachhawara S.O | Begusarai H.O |
| 32. | Baro S.O | 851118 | Sub Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | 06279-231305 | - | Begusarai H.O |
| 33. | Bashi B.O | 848202 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Meghaul S.O | Begusarai H.O |
| 34. | Begusarai Court S.O | 851101 | Sub Post Office | Non-Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | 06243-212858 | - | Begusarai H.O |
| 35. | Begusarai H.O | 851101 | Head Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | 06243-212872 | - | - |
| 36. | Bhagatpur B.O | 851211 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Lakhminia S.O | Begusarai H.O |
| 37. | Bhagwanpur S.O | 851120 | Sub Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Teghra | Begusarai | 06279-239012 | - | Begusarai H.O |
| 38. | Bhairwar B.O | 851129 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Mirzapur Banduar S.O | Begusarai H.O |
| 39. | Bhith B.O | 851120 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Teghra | Begusarai | - | Bhagwanpur S.O | Begusarai H.O |
| 40. | Bhoja B.O | 848202 | Branch Post Office | Delivery | Begusarai | Muzaffarpur | Bihar | Begusarai | Begusarai | - | Meghaul S.O | Begusarai H.O |
