| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 2551 | Tallahar | Nand Pur Amwari BO | 📍 841231 | Raghunathpur | Branch Post Office |
| 2552 | Tanja Dumari | Marachhi BO | 📍 841434 | Goriakothi | Branch Post Office |
| 2553 | Tanri | Tari BO | 📍 841509 | Raghunathpur | Branch Post Office |
| 2554 | Tanrila | Hasanpura SO | 📍 841236 | Hasanpura | Post Office - PO |
| 2555 | Tanrwa | Tarwa BO | 📍 841226 | Siwan | Branch Post Office |
| 2556 | Tanrwa | Trwa Parsia BO | 📍 841435 | Darauli | Branch Post Office |
| 2557 | Tanrwa Khurd | Bkulari BO | 📍 841239 | Guthani | Branch Post Office |
| 2558 | Tanrwa Khurd | Trwa Parsia BO | 📍 841435 | Guthani | Branch Post Office |
| 2559 | Tanrwa Tiwari | Bkulari BO | 📍 841239 | Guthani | Branch Post Office |
| 2560 | Tarawa Parsa | Tarwaparsa BO | 📍 841240 | Daraundha | Branch Post Office |
| 2561 | Tarenawa | Madhopur BO | 📍 841210 | Siswan | Branch Post Office |
| 2562 | Tarenwa | Madhopur BO | 📍 841210 | Siswan | Branch Post Office |
| 2563 | Tari Bazar | Tari BO | 📍 841509 | Raghunathpur | Branch Post Office |
| 2564 | Tarila | Mandrauli BO | 📍 841233 | Hasanpura | Branch Post Office |
| 2565 | Tarila | Telkathu BO | 📍 841286 | Hasanpura | Branch Post Office |
| 2566 | Taripar | Jaijore BO | 📍 841231 | Andar | Branch Post Office |
| 2567 | Tariwan | Tariwani BO | 📍 841235 | Darauli | Branch Post Office |
| 2568 | Tariwani | Tariwani BO | 📍 841235 | Darauli | Branch Post Office |
| 2569 | Tarka | Belaur BO | 📍 841239 | Guthani | Branch Post Office |
| 2570 | Tarwa Ahir tola | Tarwa BO | 📍 841226 | Siwan | Branch Post Office |
| 2571 | Tarwa BO | Tarwa BO | 📍 841228 | Siwan | Branch Post Office |
| 2572 | Tarwa Karmali Tola | Tarwa BO | 📍 841226 | Siwan | Branch Post Office |
| 2573 | Tarwa Koiri Tola | Tarwa BO | 📍 841226 | Siwan | Branch Post Office |
| 2574 | Tarwa Mauja | Tarwa BO | 📍 841226 | Siwan | Branch Post Office |
| 2575 | Tarwa Parsa | Bkulari BO | 📍 841239 | Guthani | Branch Post Office |
| 2576 | Tarwa Raja khan Ke tola | Tarwa BO | 📍 841226 | Siwan | Branch Post Office |
| 2577 | Tarwar | Bherwania BO | 📍 841507 | Bhagwanpur Hat | Branch Post Office |
| 2578 | Tarwar Tola | Bherwania BO | 📍 841507 | Bhagwanpur Hat | Branch Post Office |
| 2579 | Tarwara | Tarwara SO | 📍 841506 | Pachrukhi | Post Office - PO |
| 2580 | Taya Dumri | Marachhi BO | 📍 841434 | Lakri Nabiganj | Branch Post Office |
| 2581 | Teghra | Chhotkateghra BO | 📍 841238 | Maharajganj | Branch Post Office |
| 2582 | Teghra | Champ BO | 📍 841241 | Hussainganj | Branch Post Office |
| 2583 | Tekania | Bishwar BO | 📍 841239 | Guthani | Branch Post Office |
| 2584 | Telai Bandh | Madhopur BO | 📍 841232 | Barharia | Branch Post Office |
| 2585 | Telia | Dighwdubauli SO | 📍 841409 | Lakri Nabiganj | Post Office - PO |
| 2586 | Telkathu | Telkathu BO | 📍 841286 | Hasanpura | Branch Post Office |
| 2587 | Tendua | Tenua BO | 📍 841435 | Guthani | Branch Post Office |
| 2588 | Teotha | Gohpur Bajrahia BO | 📍 841238 | Maharajganj | Branch Post Office |
| 2589 | Tetahli | Tethli BO | 📍 841232 | Barharia | Post Office - PO |
| 2590 | Tetaria | Tetria BO | 📍 841226 | Hussainganj | Branch Post Office |
| 2591 | Tetaria BO | Tetaria BO | 📍 841228 | Siwan | Branch Post Office |
| 2592 | Thakur Ke Rampur | Keelpur BO | 📍 841243 | Nautan | Branch Post Office |
| 2593 | Thakur Pachlakhi | Aghaila BO | 📍 841436 | Siwan | Branch Post Office |
| 2594 | Thana Road | Basantpur SO Siwan | 📍 841406 | Basantpur | Post Office - PO |
| 2595 | Thanda Chapra | Kashila BO | 📍 841287 | Andar | Branch Post Office |
| 2596 | Thando chapra | Kashila BO | 📍 841287 | Andar | Branch Post Office |
| 2597 | Thegwalia | Guthni SO | 📍 841435 | Guthani | Post Office - PO |
| 2598 | Thepaha Raja Ram | Zeradei SO | 📍 841245 | Ziradei | Post Office - PO |
| 2599 | Thepha Ambedkar tola | Thepaha Bazar BO | 📍 841245 | Ziradei | Branch Post Office |
| 2600 | Thepha Babu tola | Thepaha Bazar BO | 📍 841245 | Ziradei | Branch Post Office |