| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 101 | Badal Garh | Mamrejpur BO | 📍 821104 | Chenari | Branch Post Office |
| 102 | Badhaiya Bag | Takia Bazar SO | 📍 821113 | Sasaram | Post Office - PO |
| 103 | Badiha | Sewahi BO | 📍 821312 | Tilouthu | Branch Post Office |
| 104 | Badihan | Maidhara BO | 📍 802212 | Bikramganj | Branch Post Office |
| 105 | Badihan | Shankarpuri BO | 📍 821308 | Dehri | Branch Post Office |
| 106 | Badjoga | Ruphatha BO | 📍 802215 | Nokha | Branch Post Office |
| 107 | Badladih | Bad BO | 📍 802214 | Karakat | Branch Post Office |
| 108 | Badua | Malwar BO | 📍 821113 | Sasaram | Branch Post Office |
| 109 | Bagaicha | Sabar BO | 📍 821104 | Chenari | Branch Post Office |
| 110 | Baganha | Deo BO | 📍 802214 | Karakat | Branch Post Office |
| 111 | Bagea | Khirion BO | 📍 821310 | Nasriganj | Branch Post Office |
| 112 | Bagen | Chandi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 113 | Baghel Dihra | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 114 | Bagiya | Sanjhauli SO | 📍 802220 | Sanjhauli | Post Office - PO |
| 115 | Bagodh | Dharkandha BO | 📍 802218 | Dinara | Branch Post Office |
| 116 | Bahera | Babhni BO | 📍 802215 | Nokha | Branch Post Office |
| 117 | Bahera | Chandanpura BO | 📍 821312 | Tilouthu | Branch Post Office |
| 118 | Baheri | Chenari SO | 📍 821104 | Sheosagar | Post Office - PO |
| 119 | Bahluari Tola | Barki Kharari BO | 📍 821113 | Sasaram | Branch Post Office |
| 120 | Bahoranpur | Gangouli BO | 📍 821305 | Akorhi Gola | Branch Post Office |
| 121 | Bahradh | Karwandia BO | 📍 821305 | Sasaram | Branch Post Office |
| 122 | Bahu Ka Bahuara | Kuchila BO | 📍 821112 | Kochas | Branch Post Office |
| 123 | Bahuara | Gorari SO | 📍 802214 | Karakat | Post Office - PO |
| 124 | Bahuara | Bahuara BO | 📍 802216 | Dawath | Branch Post Office |
| 125 | Bahuara | Pipra BO | 📍 821107 | Kargahar | Branch Post Office |
| 126 | Bahuara Bal | Gorari SO | 📍 802214 | Karakat | Post Office - PO |
| 127 | Bahuara Ke Mathia | Kusumhara BO | 📍 802218 | Bikramganj | Branch Post Office |
| 128 | Bahura | Rohtas SO | 📍 821311 | Rohtas | Post Office - PO |
| 129 | Bahuria Bigha | Sohagi BO | 📍 821306 | Nasriganj | Branch Post Office |
| 130 | Bahuwara | Baraila BO | 📍 821111 | Sheosagar | Branch Post Office |
| 131 | Baichan Bigha Gohit Tola | Sohagi BO | 📍 821306 | Nasriganj | Branch Post Office |
| 132 | Baidehari | Dhawani BO | 📍 802214 | Karakat | Branch Post Office |
| 133 | Baijalpur | Nauhatta BO | 📍 821104 | Nauhatta | Branch Post Office |
| 134 | Baijla | Mokar BO | 📍 821113 | Sasaram | Branch Post Office |
| 135 | Baijla Tola | Mokar BO | 📍 821113 | Sasaram | Branch Post Office |
| 136 | Bairi | Karmaini BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 137 | Bairi Bandh | Bhanpur BO | 📍 802213 | Dinara | Branch Post Office |
| 138 | Bairi Bandh | Dhanej BO | 📍 821107 | Kargahar | Branch Post Office |
| 139 | Bairia | Bahuara BO | 📍 802216 | Dawath | Branch Post Office |
| 140 | Bairia | Mamrejpur BO | 📍 821104 | Chenari | Branch Post Office |
| 141 | Bairipur | Bhelari BO | 📍 802215 | Nokha | Branch Post Office |
| 142 | Bairiya | Chatara BO | 📍 802211 | Dawath | Branch Post Office |
| 143 | Baisadih | Bad BO | 📍 802214 | Karakat | Branch Post Office |
| 144 | Bajirganj | Manikpur Bastipur BO | 📍 821305 | Dehri | Branch Post Office |
| 145 | Bajitpur | Banjari SO | 📍 821303 | Rohtas | Post Office - PO |
| 146 | Bakandpur | Saraon BO | 📍 802218 | Dinara | Branch Post Office |
| 147 | Baknaur | Baknaura BO | 📍 821311 | Rohtas | Branch Post Office |
| 148 | Baknaura | Baknaura BO | 📍 821311 | Rohtas | Branch Post Office |
| 149 | Bakra | Gunsej BO | 📍 802211 | Dinara | Branch Post Office |
| 150 | Bakua | Nawadih Karma BO | 📍 821302 | Rohtas | Branch Post Office |