| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 61. | Bhikhpur B.O | 841237 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Hussainganj S.O | Siwan H.O |
| 62. | Bhikhpur Bhgwanpur B.O | 841236 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Hasanpura S.O | Siwan H.O |
| 63. | Bhimpur B.O | 841404 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Bagaura S.O | Siwan H.O |
| 64. | Bhithi B.O | 841434 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Goreakothi S.O | Siwan H.O |
| 65. | Bhlua B.O | 841435 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Guthni S.O | Siwan H.O |
| 66. | Bhluwa B.O | 841404 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Bagaura S.O | Siwan H.O |
| 67. | Bhwrajpur B.O | 841231 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Andar S.O | Siwan H.O |
| 68. | Bilaspur B.O | 841239 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mairwa S.O | Siwan H.O |
| 69. | Bishunpura B.O | 841238 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mahrajganj S.O (Siwan) | Siwan H.O |
| 70. | Bishunpura Bazar B.O | 841239 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mairwa S.O | Siwan H.O |
| 71. | Bishwania B.O | 841234 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Darauli S.O | Siwan H.O |
| 72. | Bishwar B.O | 841239 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mairwa S.O | Siwan H.O |
| 73. | Bithuna B.O | 841507 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mora S.O (Siwan) | Siwan H.O |
| 74. | Bkulari B.O | 841239 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mairwa S.O | Siwan H.O |
| 75. | Chainpur B.O | 841439 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mustfabad S.O | Siwan H.O |
| 76. | Chainpur Hata B.O | 841243 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Sahpur S.O | Siwan H.O |
| 77. | Chainpur S.O (Siwan) | 841203 | Sub Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | 06154-111111 | - | Siwan H.O |
| 78. | Chakari B.O | 841435 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Guthni S.O | Siwan H.O |
| 79. | Chakia B.O | 841507 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Mora S.O (Siwan) | Siwan H.O |
| 80. | Chakra B.O | 841226 | Branch Post Office | Delivery | Siwan | Muzaffarpur | Bihar | Siwan | Siwan | - | Satation Road S.O | Siwan H.O |
