| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 501 | Bichgarh | B. Mahadeogarh BO | 📍 814145 | Ramgarh | Branch Post Office |
| 502 | Bichgarha | Kakni Pathria BO | 📍 814102 | Ramgarh | Branch Post Office |
| 503 | Bichhiapahari | Masania BO | 📍 814103 | Kathikund | Branch Post Office |
| 504 | Bichhua | Gamra BO | 📍 814119 | Jama | Branch Post Office |
| 505 | Bichhua Bahiyar | Bichgarha Kusumdih BO | 📍 814113 | Jarmundi | Branch Post Office |
| 506 | Bichkora | Bhutokoria BO | 📍 814146 | Jama | Branch Post Office |
| 507 | Bichkora | Pargodih BO | 📍 814146 | Masalia | Branch Post Office |
| 508 | Bichkoria | Pargodih BO | 📍 814146 | Masalia | Branch Post Office |
| 509 | Bihajori | Amba Jarowadih BO | 📍 814141 | Jarmundi | Branch Post Office |
| 510 | Bihajori | Amarpur BO | 📍 814145 | Jarmundi | Branch Post Office |
| 511 | Bihajori | Kusumghatta BO | 📍 814167 | Masalia | Post Office - PO |
| 512 | Bijaibandh | Gamra BO | 📍 814119 | Jama | Branch Post Office |
| 513 | Bijaypur | Dumka HO | 📍 814101 | Dumka | Head Post Office - H |
| 514 | Bijaypur | Madhupur SO | 📍 815353 | Dumka | Post Office - PO |
| 515 | Bikladih | Basukinathdham SO | 📍 814118 | Jarmundi | Post Office - PO |
| 516 | Bikrampur | Nachangaria BO | 📍 814146 | Masalia | Branch Post Office |
| 517 | Bilkandi | Bilkandi BO | 📍 814144 | Ranishwar | Branch Post Office |
| 518 | Bindasarai | Bandarjora BO | 📍 814102 | Ramgarh | Branch Post Office |
| 519 | Binuda | Asansol BO | 📍 814119 | Saraiyahat | Branch Post Office |
| 520 | Birajpur | Dudhani BO | 📍 814110 | Jarmundi | Branch Post Office |
| 521 | Birajpur | Lilatari BO | 📍 814110 | Jama | Branch Post Office |
| 522 | Birajpur | Hariharpur BO | 📍 814120 | Jarmundi | Branch Post Office |
| 523 | Birajpur | Jarmundi SO | 📍 814141 | Jarmundi | Post Office - PO |
| 524 | Birajpur | Dhanbai BO | 📍 814145 | Saraiyahat | Branch Post Office |
| 525 | Birajpurchhit | Kendua BO | 📍 814151 | Saraiyahat | Branch Post Office |
| 526 | Birna | Hariharpur BO | 📍 814120 | Jarmundi | Branch Post Office |
| 527 | Birna | Saraiyahat SO | 📍 814151 | Saraiyahat | Post Office - PO |
| 528 | Birnia | Jamjori Birnia BO | 📍 814145 | Saraiyahat | Branch Post Office |
| 529 | Birniya | Jamjori Birnia BO | 📍 814145 | Saraiyahat | Branch Post Office |
| 530 | Bisanpur | Dhanbai BO | 📍 814145 | Saraiyahat | Branch Post Office |
| 531 | Bishanpur | Barmasia BO | 📍 816118 | Shikaripara | Branch Post Office |
| 532 | Bishundih | Asanbani BO | 📍 816118 | Ranishwar | Branch Post Office |
| 533 | Bishunpur | Khudimerkho BO | 📍 814102 | Ramgarh | Branch Post Office |
| 534 | Bishunpur Chhit | Dhanbai BO | 📍 814145 | Saraiyahat | Branch Post Office |
| 535 | Bishunpurchhit | Kairabani BO | 📍 814166 | Saraiyahat | Branch Post Office |
| 536 | Bishunpurchhit | Kundahit SO | 📍 815359 | Saraiyahat | Post Office - PO |
| 537 | Bisriam | Asanbani BO | 📍 816118 | Ranishwar | Branch Post Office |
| 538 | Bisubandh | Kurwa SO | 📍 814119 | Dumka | Post Office - PO |
| 539 | Bisunpur | Lilatari BO | 📍 814110 | Jama | Branch Post Office |
| 540 | Bisunpur | Basukinathdham SO | 📍 814118 | Jarmundi | Post Office - PO |
| 541 | Biswamani | Hariharpur BO | 📍 814120 | Jarmundi | Branch Post Office |
| 542 | Bithka | Bichgarha Kusumdih BO | 📍 814113 | Jarmundi | Branch Post Office |
| 543 | Bokla | Amba Jarowadih BO | 📍 814141 | Jarmundi | Branch Post Office |
| 544 | Bokna | Shivpahar SO | 📍 814110 | Ramgarh | Post Office - PO |
| 545 | Bokwa | B. Narganj BO | 📍 814103 | Kathikund | Branch Post Office |
| 546 | Bora | Brindabani BO | 📍 814144 | Ranishwar | Branch Post Office |
| 547 | Brindabani | Brindabani BO | 📍 814144 | Dumka | Branch Post Office |
| 548 | Brindabani | Khairabani BO | 📍 814146 | Masalia | Branch Post Office |
| 549 | Brindabani | K. Madhuwadih BO | 📍 814158 | Dumka | Branch Post Office |
| 550 | Bubudi | Nachangaria BO | 📍 814146 | Masalia | Branch Post Office |