| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 451 | Chiroutana | Salha Buzurg BO | 📍 848207 | Bithan | Branch Post Office |
| 452 | Chitaura | Rahiyar Kochi BO | 📍 848209 | Shivaji Nagar | Branch Post Office |
| 453 | Chora Tabhka | Chora Tabhka BO | 📍 848211 | Bibhutpur | Branch Post Office |
| 454 | D R M Office | Samastipur HO | 📍 848101 | Samastipur | Head Post Office - H |
| 455 | Dadanpur | Larua BO | 📍 848505 | Morwa | Branch Post Office |
| 456 | Dadanpur | P.Pur Halai SO | 📍 848505 | Morwa | Branch Post Office |
| 457 | Dadri Dhanraj | Srichandpur Kothia BO | 📍 848122 | Tajpur | Branch Post Office |
| 458 | Dagar Khanuwa | Raniparti BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 459 | Dagarua | B.Ailoth BO | 📍 848101 | Sarairanjan | Branch Post Office |
| 460 | Dagarua | Sihma BO | 📍 848207 | Khanpur | Branch Post Office |
| 461 | Dagarua | Sibaisingpur BO | 📍 848502 | Khanpur | Branch Post Office |
| 462 | Dahiar | Dharia BO | 📍 847304 | Shivaji Nagar | Branch Post Office |
| 463 | Dainiman | Hansa BO | 📍 848101 | Warisnagar | Branch Post Office |
| 464 | Dalsinghsarai | Dalsinghsarai SO | 📍 848114 | Dalsinghsarai | Post Office - PO |
| 465 | Damdama | Vidhyapati Nagar SO | 📍 848503 | Vidyapati Nagar | Post Office - PO |
| 466 | Damodarpur | Chakthat BO | 📍 848210 | Rosera | Branch Post Office |
| 467 | Damodarpur | Rosera SO | 📍 848210 | Rosera | Post Office - PO |
| 468 | Damodarpur | Surauli BO | 📍 848211 | Bibhutpur | Branch Post Office |
| 469 | Darhia | Chakmehsi BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 470 | Darhia Asadhar | Dadhia Asadhar BO | 📍 848134 | Ujiarpur | Branch Post Office |
| 471 | Darhia Belar | Karpoorigram BO | 📍 848129 | Samastipur | Branch Post Office |
| 472 | Darhia Ramkishunpur | Karpoorigram BO | 📍 848129 | Samastipur | Branch Post Office |
| 473 | Dariapur Pataili | L.M.Patti BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 474 | Darori | Dhanauli BO | 📍 847101 | Kalyanpur | Branch Post Office |
| 475 | Darori | Darshuar BO | 📍 847301 | Kalyanpur | Branch Post Office |
| 476 | Darsur | Darshuar BO | 📍 847301 | Warisnagar | Branch Post Office |
| 477 | Darsur | Ballipur BO | 📍 848117 | Warisnagar | Branch Post Office |
| 478 | Darwa | Darwa Mathurapur BO | 📍 848505 | Patori | Branch Post Office |
| 479 | Dasaut | Dasaut BO | 📍 848209 | Shivaji Nagar | Branch Post Office |
| 480 | Dasraha Bhograjpur | Dashara BO | 📍 848501 | Mohanpur | Branch Post Office |
| 481 | Dath | Bharwari BO | 📍 848208 | Hasanpur | Branch Post Office |
| 482 | Daudpur | Shekhopur BO | 📍 848101 | Warisnagar | Branch Post Office |
| 483 | Daulatpur | Muktapur BO | 📍 848102 | Kalyanpur | Branch Post Office |
| 484 | Daulatpur | Daulatpur BO | 📍 848210 | Warisnagar | Branch Post Office |
| 485 | Dawarika Pur | Sarairanjan SO | 📍 848127 | Sarairanjan | Post Office - PO |
| 486 | Deodha | Geeta Deodha BO | 📍 848208 | Hasanpur | Branch Post Office |
| 487 | Deodha Tola Rampatti | Mangalgarh SO | 📍 848208 | Hasanpur | Post Office - PO |
| 488 | Deora | Sakarpura BO | 📍 848205 | Hasanpur | Branch Post Office |
| 489 | Deora | Patsa BO | 📍 848206 | Hasanpur | Branch Post Office |
| 490 | Deorhi | Hassanpur S. Mill SO | 📍 848205 | Hasanpur | Branch Post Office |
| 491 | Desri urf Sahjahanpur | Desari BO | 📍 848211 | Bibhutpur | Branch Post Office |
| 492 | Dewanpur | Balha Nandenagar BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 493 | Dewanpur | Karian BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 494 | Dhakjari | Tara BO | 📍 848209 | Singhia | Branch Post Office |
| 495 | Dhamaun | Taradhamaun BO | 📍 848504 | Patori | Branch Post Office |
| 496 | Dhamni | Madhaipur BO | 📍 848503 | Dalsinghsarai | Branch Post Office |
| 497 | Dhanaho | Hardia BO | 📍 848209 | Singhia | Branch Post Office |
| 498 | Dhanhar | Muktapur BO | 📍 848102 | Warisnagar | Branch Post Office |
| 499 | Dhanhar | Warish Nagar SO | 📍 848133 | Warisnagar | Post Office - PO |
| 500 | Dhanirampur | Kancha BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |