| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41. | Bachharpur B.O | 843320 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Pupri | Sitamarhi | - | Janakpur Road S.O | Sitamarhi H.O |
| 42. | Bagaha B.O | 843332 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | M. Ganj | Sitamarhi | - | Majorganj S.O | Sitamarhi H.O |
| 43. | Baghari B.O | 843323 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | R. Saidpur | Sitamarhi | - | Manikchowk S.O | Sitamarhi H.O |
| 44. | Baghari B.O | 843331 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Sursand | Sitamarhi | - | Sursand S.O | Sitamarhi H.O |
| 45. | Bahera B.O | 843332 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | M. Ganj | Sitamarhi | - | Majorganj S.O | Sitamarhi H.O |
| 46. | Bairgania Bazar S.O | 843313 | Sub Post Office | Non-Delivery | Sitamarhi | Muzaffarpur | Bihar | Bairgania | Sitamarhi | 06226- | - | Sitamarhi H.O |
| 47. | Bairgania S.O | 843313 | Sub Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Bairgania | Sitamarhi | 06226-111111 | - | Sitamarhi H.O |
| 48. | Bairiya B.O | 843327 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Riga | Sitamarhi | - | Riga S.O | Sitamarhi H.O |
| 49. | Bajitpur B.O | 843314 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Bajpatti | Sitamarhi | - | Bajpatti S.O | Sitamarhi H.O |
| 50. | Bajpatti S.O | 843314 | Sub Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Bajpatti | Sitamarhi | 06226-111111 | - | Sitamarhi H.O |
| 51. | Bakhari B.O | 843331 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Sursand | Sitamarhi | - | Sursand S.O | Sitamarhi H.O |
| 52. | Bakhari B.O | 843325 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Parsauni | Sitamarhi | - | Parsauni S.O | Sitamarhi H.O |
| 53. | Balasath B.O | 843326 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Nanpur | Sitamarhi | - | Raipur S.O (Sitamarhi) | Sitamarhi H.O |
| 54. | Baligarh B.O | 843328 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | R.saidpur | Sitamarhi | - | Runnisaidpur S.O | Sitamarhi H.O |
| 55. | Banarjhula B.O | 843317 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Sonbarsa | Sitamarhi | - | Bhutahi S.O | Sitamarhi H.O |
| 56. | Banaul B.O | 843326 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Nanpur | Sitamarhi | - | Raipur S.O (Sitamarhi) | Sitamarhi H.O |
| 57. | Banchauri B.O | 843302 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Dumra | Sitamarhi | - | Sitamarhi Bazar S.O | Sitamarhi H.O |
| 58. | Bangaon B.O | 843314 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Bajpatti | Sitamarhi | - | Bajpatti S.O | Sitamarhi H.O |
| 59. | Bangaraha B.O | 843302 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Bathnaha | Sitamarhi | - | Sitamarhi Bazar S.O | Sitamarhi H.O |
| 60. | Barahi B.O | 843327 | Branch Post Office | Delivery | Sitamarhi | Muzaffarpur | Bihar | Riga | Sitamarhi | - | Riga S.O | Sitamarhi H.O |
