| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 101 | Barhampur | Brahmapur Chaurasta SO | 📍 802112 | Barhampur | Post Office - PO |
| 102 | Barhampur | Deokuli BO | 📍 802112 | Barhampur | Branch Post Office |
| 103 | Barhampur | Isharapura BO | 📍 802112 | Barhampur | Branch Post Office |
| 104 | Barhampur | Kant BO | 📍 802112 | Barhampur | Branch Post Office |
| 105 | Barhampur | Karnamepur BO | 📍 802112 | Barhampur | Branch Post Office |
| 106 | Barhampur | Mahuar BO | 📍 802112 | Barhampur | Branch Post Office |
| 107 | Barhampur | Nainijor BO | 📍 802112 | Barhampur | Branch Post Office |
| 108 | Barhampur | Prasaunda BO | 📍 802112 | Barhampur | Branch Post Office |
| 109 | Barhampur | Sonbarsa BO | 📍 802112 | Barhampur | Branch Post Office |
| 110 | Barhampur | Tikthi BO | 📍 802112 | Barhampur | Branch Post Office |
| 111 | Barhampur | L.K.Dera BO | 📍 802112 | Barhampur | Branch Post Office |
| 112 | Barhampur | Nauranga BO | 📍 802112 | Barhampur | Branch Post Office |
| 113 | Barhana | Bashudhar BO | 📍 802123 | Itarhi | Branch Post Office |
| 114 | Barhauna | Dehari BO | 📍 802114 | Nawanagar | Branch Post Office |
| 115 | Barka Nuawan | Pulia BO | 📍 802102 | Buxar | Branch Post Office |
| 116 | Barkagaon | Mansingh Patti Barkagaon BO | 📍 802118 | Itarhi | Branch Post Office |
| 117 | Barki Puraini | Hitawarajpur SO | 📍 802122 | Rajpur | Post Office - PO |
| 118 | Baruhan | Bagen BO | 📍 802134 | Barhampur | Branch Post Office |
| 119 | Baruna | Baru RS BO | 📍 802119 | Buxar | Branch Post Office |
| 120 | Baruna | Purahra BO | 📍 802222 | Itarhi | Branch Post Office |
| 121 | Barupur | Mangraon Sangraon BO | 📍 802122 | Rajpur | Branch Post Office |
| 122 | Basahi | Jalahara BO | 📍 802128 | Rajpur | Branch Post Office |
| 123 | Basantpur | Deoria BO | 📍 802122 | Rajpur | Branch Post Office |
| 124 | Basantpur | Bashudhar BO | 📍 802123 | Itarhi | Branch Post Office |
| 125 | Basao | Khanita BO | 📍 802123 | Itarhi | Branch Post Office |
| 126 | Basaon | Mahila BO | 📍 802123 | Itarhi | Branch Post Office |
| 127 | Basauli | Barki Basauri BO | 📍 802119 | Buxar | Branch Post Office |
| 128 | Basdewa | Bhadar BO | 📍 802126 | Nawanagar | Branch Post Office |
| 129 | Basgitia | Koran Sarai SO | 📍 802126 | Dumraon | Post Office - PO |
| 130 | Basgitiya | Kanjharua BO | 📍 802126 | Dumraon | Branch Post Office |
| 131 | Basgitiya | Manjhawari BO | 📍 802133 | Simri | Branch Post Office |
| 132 | Basudhar | Bashudhar BO | 📍 802123 | Itarhi | Branch Post Office |
| 133 | Basudharpah | Deokuli BO | 📍 802112 | Barhampur | Branch Post Office |
| 134 | Baswar | Dharauli BO | 📍 802134 | Barhampur | Branch Post Office |
| 135 | Bechanpurwa | Akhauripur Gola BO | 📍 802114 | Chausa | Branch Post Office |
| 136 | Bedauli | Arak SO | 📍 802111 | Chakki | Post Office - PO |
| 137 | Belahi | Kamarpur BO | 📍 802102 | Buxar | Branch Post Office |
| 138 | Belahri | Belahari BO | 📍 802126 | Nawanagar | Branch Post Office |
| 139 | Belahri | Nachap BO | 📍 802134 | Chaugain | Branch Post Office |
| 140 | Belamohan | Naya Bhojpur BO | 📍 802133 | Dumraon | Branch Post Office |
| 141 | Belaon | Belaon BO | 📍 802129 | Nawanagar | Branch Post Office |
| 142 | Belarpur | Barka Singhanpura BO | 📍 802120 | Simri | Branch Post Office |
| 143 | Belaur | Dahiwar BO | 📍 802116 | Buxar | Branch Post Office |
| 144 | Berahimpur | Dumari SO Buxar | 📍 802120 | Simri | Post Office - PO |
| 145 | Betbandh | Barki Basauri BO | 📍 802119 | Buxar | Branch Post Office |
| 146 | Betwa | Barki Basauri BO | 📍 802119 | Buxar | Branch Post Office |
| 147 | Bhabhuar | Boksa BO | 📍 802103 | Buxar | Branch Post Office |
| 148 | Bhabhuar Milki | Boksa BO | 📍 802103 | Buxar | Branch Post Office |
| 149 | Bhada | Bhadwar Barari BO | 📍 802134 | Barhampur | Branch Post Office |
| 150 | Bhadar | Bhadar BO | 📍 802126 | Nawanagar | Branch Post Office |