| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 451 | Sarmastpur Newana | Bajitpur BO | 📍 804426 | Karpi | Branch Post Office |
| 452 | Sarta | Sarta BO | 📍 804429 | Ratni Faridpur | Branch Post Office |
| 453 | Sarwan | Sarwan BO | 📍 804402 | Arwal | Branch Post Office |
| 454 | Sarwarpur | Sarwarpur BO | 📍 804428 | Kaler | Branch Post Office |
| 455 | Satpura | Bara Koriun BO | 📍 804401 | Arwal | Branch Post Office |
| 456 | Semuara | Mednipur Brahiya BO | 📍 804421 | Kurtha | Branch Post Office |
| 457 | Sendhwa | Sakurabad SO | 📍 804425 | Ratni Faridpur | Post Office - PO |
| 458 | Shahar Telpa | Saha Telpa BO | 📍 804419 | Karpi | Branch Post Office |
| 459 | Shahbajpur Dhawai | Injore BO | 📍 804428 | Kaler | Branch Post Office |
| 460 | Shahbazpur | Mednipur Brahiya BO | 📍 804421 | Kurtha | Branch Post Office |
| 461 | Shahbazpur | Ratni Bazar BO | 📍 804421 | Ratni Faridpur | Branch Post Office |
| 462 | Shahjahanbad | Arwal SO | 📍 804401 | Arwal | Post Office - PO |
| 463 | Shahmahmad Bigha | Saho Bigha BO | 📍 804406 | Ratni Faridpur | Branch Post Office |
| 464 | Shahopur | Pinjarawan BO | 📍 804423 | Kurtha | Branch Post Office |
| 465 | Shakurabad | Sakurabad SO | 📍 804425 | Ratni Faridpur | Post Office - PO |
| 466 | Shankar Bigha | Lari BO | 📍 804421 | Ratni Faridpur | Branch Post Office |
| 467 | Shekhpura | Seikhpura BO | 📍 804428 | Modanganj | Branch Post Office |
| 468 | Sherpur | Karpi SO | 📍 804419 | Sonbhadra Banshi Suryapur | Post Office - PO |
| 469 | Sikandarpur | Sikandarpur BO | 📍 804425 | Ratni Faridpur | Branch Post Office |
| 470 | Sikandarpur Dhawai | Walidad BO | 📍 804402 | Kaler | Branch Post Office |
| 471 | Sikandarpur Masarh | Julfipur Modanganj BO | 📍 804432 | Modanganj | Branch Post Office |
| 472 | Sikandra | Ratni Bazar BO | 📍 804421 | Ratni Faridpur | Branch Post Office |
| 473 | Sikaria | Korauna BO | 📍 804417 | Ratni Faridpur | Branch Post Office |
| 474 | Simbhua | Terri BO | 📍 804428 | Kaler | Branch Post Office |
| 475 | Sipah | Arwal SO | 📍 804401 | Arwal | Post Office - PO |
| 476 | Sisamma | Sisamba BO | 📍 804425 | Ratni Faridpur | Branch Post Office |
| 477 | Sohraiya | Sohariya BO | 📍 804423 | Ratni Faridpur | Branch Post Office |
| 478 | Sohsa | Nagla Kinger SO | 📍 804423 | Karpi | Post Office - PO |
| 479 | Sohsa | Masadpur BO | 📍 804428 | Kaler | Branch Post Office |
| 480 | Sonari | Mow SO | 📍 824235 | Sonbhadra Banshi Suryapur | Post Office - PO |
| 481 | Sonbarsa | Prasadi English BO | 📍 804401 | Arwal | Branch Post Office |
| 482 | Sonbarsa | Sakarichowki BO | 📍 804401 | Arwal | Branch Post Office |
| 483 | Sonbarsa Makbulpur Alauddin | Sakarichowki BO | 📍 804401 | Arwal | Branch Post Office |
| 484 | Sonbhadar | Sonbhadra BO | 📍 804419 | Sonbhadra Banshi Suryapur | Branch Post Office |
| 485 | Sonbhadra Banshi Suryapur | Sonbhadra BO | 📍 804419 | Sonbhadra Banshi Suryapur | Branch Post Office |
| 486 | Sujaula | Sakurabad SO | 📍 804425 | Ratni Faridpur | Post Office - PO |
| 487 | Sultanpur | Ratni Bazar BO | 📍 804421 | Ratni Faridpur | Branch Post Office |
| 488 | Sumera | Makhdumabad BO | 📍 804402 | Arwal | Branch Post Office |
| 489 | Sura | Kurtha SO | 📍 804421 | Kurtha | Post Office - PO |
| 490 | Surahi | Kurtha SO | 📍 804421 | Kurtha | Post Office - PO |
| 491 | Tali | Aira BO | 📍 804421 | Kurtha | Branch Post Office |
| 492 | Tanrwa | Julfipur Modanganj BO | 📍 804432 | Modanganj | Branch Post Office |
| 493 | Tawakala | Usari SO | 📍 804428 | Kaler | Post Office - PO |
| 494 | Tekari | S.P Imamganj SO | 📍 804426 | Karpi | Branch Post Office |
| 495 | Teri | Terri BO | 📍 804428 | Kaler | Branch Post Office |
| 496 | Turkharsa | K.Bhupat SO | 📍 804430 | Kaler | Post Office - PO |
| 497 | Turuk Telpa | Rampurchai BO | 📍 804428 | Sonbhadra Banshi Suryapur | Branch Post Office |
| 498 | Uchhta | Sakurabad SO | 📍 804425 | Ratni Faridpur | Post Office - PO |
| 499 | Upadhea Bigha | Usari SO | 📍 804428 | Kaler | Post Office - PO |
| 500 | Usri | Usari SO | 📍 804428 | Kaler | Post Office - PO |