| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 501 | Danisman Chak | Bhatgaon BO | 📍 803213 | Barh | Branch Post Office |
| 502 | Darashikohpur Jazira | Mangarpal BO | 📍 801108 | Maner | Branch Post Office |
| 503 | Darbar Tola | Sahdeopur Chaturbhujpur BO | 📍 803306 | Pandarak | Branch Post Office |
| 504 | Dargahi Tola | Hathidah SO | 📍 803301 | Mokameh | Post Office - PO |
| 505 | Dariapur | Korawan BO | 📍 801109 | Naubatpur | Branch Post Office |
| 506 | Dariapur | Ch.Dariapur BO | 📍 801109 | Naubatpur | Branch Post Office |
| 507 | Dariapur | Neora SO Patna | 📍 801113 | Dinapur-Cum-Khagaul | Branch Post Office |
| 508 | Dariapur | Hathidah SO | 📍 803301 | Mokameh | Post Office - PO |
| 509 | Dariapur | Bedauli BO | 📍 804452 | Masaurhi | Branch Post Office |
| 510 | Dariapur | Pitwans BO | 📍 804452 | Naubatpur | Branch Post Office |
| 511 | Dariapur | Bhaiswa BO | 📍 804452 | Masaurhi | Branch Post Office |
| 512 | Dariapur | Mittan Chak BO | 📍 804453 | Sampatchak | Branch Post Office |
| 513 | Dariapur | Dihri BO | 📍 804453 | Punpun | Branch Post Office |
| 514 | Dariapur Anant | Paliganj S.O | 📍 801110 | Paliganj | Post Office - PO |
| 515 | Dariapur Pem | Masaurha BO | 📍 801110 | Paliganj | Branch Post Office |
| 516 | Dariyachak | Fulelpur BO | 📍 803211 | Athmalgola | Branch Post Office |
| 517 | Dariyapur | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 518 | Dariyapur | Burhara BO | 📍 803212 | Bakhtiarpur | Branch Post Office |
| 519 | Darwe Bhadaur | Bhadaur SO Patna | 📍 803307 | Pandarak | Post Office - PO |
| 520 | Darweshpur | Darveshpur BO | 📍 803213 | Belchhi | Branch Post Office |
| 521 | Darweshpur Diara | Mangarpal BO | 📍 801108 | Maner | Branch Post Office |
| 522 | Darweshpur Uparwar | Beapur BO | 📍 801503 | Maner | Branch Post Office |
| 523 | Datiana | Arap BO | 📍 801104 | Bikram | Branch Post Office |
| 524 | Daualatpur | Kosut BO | 📍 804452 | Dhanarua | Branch Post Office |
| 525 | Daud Chak | Jat Dumari BO | 📍 804453 | Punpun | Branch Post Office |
| 526 | Daudpur | Daudpur SO PatBO | 📍 801503 | Dinapur-Cum-Khagaul | Branch Post Office |
| 527 | Daudpur Tirmohani | Karkain B.O | 📍 811104 | Ghoswari | Branch Post Office |
| 528 | Daulatpur | Garhochak BO | 📍 803201 | Fatwah | Branch Post Office |
| 529 | Daulatpur | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 530 | Daulatpur | Ramnagar Karai Kachhar BO | 📍 803211 | Athmalgola | Branch Post Office |
| 531 | Daulatpur | Daulatpur BO | 📍 803214 | Barh | Branch Post Office |
| 532 | Daulatpur | Daulatpur BO | 📍 804452 | Masaurhi | Branch Post Office |
| 533 | Daulatpur semri | Daulatpur BO | 📍 804452 | Bihta | Branch Post Office |
| 534 | Dayal tola | Dhanak Dove BO | 📍 803302 | Mokameh | Branch Post Office |
| 535 | Dayalchak | Parsawan BO | 📍 803214 | Pandarak | Branch Post Office |
| 536 | Dealpur Daulat | Bihta SO Patna | 📍 801103 | Bihta | Post Office - PO |
| 537 | Dedur | Ghoswari BO | 📍 803212 | Bakhtiarpur | Branch Post Office |
| 538 | Dehri | Dihri BO | 📍 804453 | Punpun | Branch Post Office |
| 539 | Dekuli | Musepur BO | 📍 801103 | Bihta | Branch Post Office |
| 540 | Dekuli | Parthu BO | 📍 804453 | Punpun | Branch Post Office |
| 541 | Deo Narayanpur | Ramnagar Karai Kachhar BO | 📍 803211 | Athmalgola | Branch Post Office |
| 542 | Deodaha | Deodha BO | 📍 804451 | Dhanarua | Branch Post Office |
| 543 | Deokali | Bir BO | 📍 804451 | Dhanarua | Branch Post Office |
| 544 | Deora | Bara BO | 📍 804454 | Naubatpur | Branch Post Office |
| 545 | Deoria | Bedauli BO | 📍 804452 | Masaurhi | Branch Post Office |
| 546 | Deoria | Khainia BO | 📍 804452 | Paliganj | Branch Post Office |
| 547 | Dergahi Tola | Lemuabad BO | 📍 803221 | Pandarak | Branch Post Office |
| 548 | Desay Pari | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 549 | Devi Asthan | Karjan BO | 📍 803211 | Athmalgola | Branch Post Office |
| 550 | Devi Tola | Rampur Dumra BO | 📍 803301 | Mokameh | Branch Post Office |