| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 151 | Bairiabad | Bairiabad BO | 📍 815316 | Giridih | Branch Post Office |
| 152 | Baj Pathal | Kharagdiha SO | 📍 815314 | Deori | Post Office - PO |
| 153 | Bajgunda | Kharagdiha SO | 📍 815314 | Deori | Post Office - PO |
| 154 | Bajludih | Kharagdiha SO | 📍 815314 | Deori | Post Office - PO |
| 155 | Bajto | Giridih Town SO | 📍 815302 | Giridih | Post Office - PO |
| 156 | Bajto | Bajto BO | 📍 815316 | Giridih | Branch Post Office |
| 157 | Bakainia | Khori Mahua BO | 📍 825412 | Dhanwar | Branch Post Office |
| 158 | Bakoia | Giridih Town SO | 📍 815302 | Giridih | Post Office - PO |
| 159 | Bakradih | Barain BO | 📍 825322 | Bagodar | Branch Post Office |
| 160 | Bakshi Garja Saran | Tiklato BO | 📍 815312 | Gande | Branch Post Office |
| 161 | Bakshidih | Giridih Town SO | 📍 815302 | Giridih | Post Office - PO |
| 162 | Balaidih | Dabri BO | 📍 825324 | Jamua | Branch Post Office |
| 163 | Balak | Arwara BO | 📍 825322 | Bagodar | Branch Post Office |
| 164 | Balak | Balak BO | 📍 825322 | Bagodar | Branch Post Office |
| 165 | Balatol | Ranikhawa BO | 📍 815316 | Jamua | Branch Post Office |
| 166 | Balbala | Dwarpahari BO | 📍 815316 | Jamua | Branch Post Office |
| 167 | Balbali | Lokai BO | 📍 815317 | Tisri | Branch Post Office |
| 168 | Baledih | Sonardih BO | 📍 815312 | Bengabad | Branch Post Office |
| 169 | Baledih | Choudhary Bandh BO | 📍 825106 | Dumri | Branch Post Office |
| 170 | Balgo | Sonardih BO | 📍 815312 | Bengabad | Branch Post Office |
| 171 | Balgo | Balgo BO | 📍 815318 | Jamua | Branch Post Office |
| 172 | Balgo | Sabalpur BO | 📍 825320 | Birni | Branch Post Office |
| 173 | Balhara | Sapamaran BO | 📍 825412 | Dhanwar | Branch Post Office |
| 174 | Balhedih | Choutha BO | 📍 825322 | Bagodar | Branch Post Office |
| 175 | Balho | Giridih Town SO | 📍 815302 | Giridih | Post Office - PO |
| 176 | Balia | Janata Jaridih BO | 📍 825324 | Birni | Branch Post Office |
| 177 | Baliadhipa | Dabri BO | 📍 825324 | Jamua | Branch Post Office |
| 178 | Baliadih | Sonardih BO | 📍 815312 | Bengabad | Branch Post Office |
| 179 | Baliari | Kharagdiha SO | 📍 815314 | Deori | Post Office - PO |
| 180 | Baliari | Kathkoko BO | 📍 815317 | Tisri | Branch Post Office |
| 181 | Baliari | Dondlo BO | 📍 825322 | Bagodar | Branch Post Office |
| 182 | Baliari | Khurjio BO | 📍 825324 | Birni | Branch Post Office |
| 183 | Balidih | Balia BO | 📍 815316 | Jamua | Branch Post Office |
| 184 | Balidih | Gando BO | 📍 825324 | Birni | Branch Post Office |
| 185 | Balki Pahari | Khudisar BO | 📍 825108 | Pirtanr | Branch Post Office |
| 186 | Balkidih | Ambatand BO | 📍 825412 | Dhanwar | Branch Post Office |
| 187 | Balro | Bhandari BO | 📍 815317 | Tisri | Branch Post Office |
| 188 | Baltharia | Jamtara BO | 📍 825106 | Dumri | Branch Post Office |
| 189 | Baltharwa | Giridih Town SO | 📍 815302 | Giridih | Post Office - PO |
| 190 | Balutunda | Galagi BO | 📍 825167 | Dumri | Branch Post Office |
| 191 | Balwagarha | Rema BO | 📍 825412 | Dhanwar | Branch Post Office |
| 192 | Bamandiha | Siyatand BO | 📍 815312 | Gande | Branch Post Office |
| 193 | Bambri | Gando BO | 📍 825324 | Birni | Branch Post Office |
| 194 | Bamhandiha | Maheshmunda BO | 📍 815312 | Gande | Branch Post Office |
| 195 | Bamitanr | Dabri BO | 📍 825324 | Jamua | Branch Post Office |
| 196 | Bamni | Karihari BO | 📍 825412 | Dhanwar | Branch Post Office |
| 197 | Banasingha | Sapamaran BO | 📍 825412 | Dhanwar | Branch Post Office |
| 198 | Banaso | Atki BO | 📍 825108 | Pirtanr | Branch Post Office |
| 199 | Banchatra | Kharagdiha SO | 📍 815314 | Deori | Post Office - PO |
| 200 | Bandaitanr | Ambatand BO | 📍 825412 | Dhanwar | Branch Post Office |