| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1451 | Lachhimipur | Seotapur BO | 📍 841239 | Mairwa | Branch Post Office |
| 1452 | Lachhipur | Rajpur BO | 📍 841504 | Raghunathpur | Branch Post Office |
| 1453 | Lachhmi Chak | Kailgarh BO | 📍 841438 | Barharia | Branch Post Office |
| 1454 | Lachhmipur | Srikalpur BO | 📍 841435 | Guthani | Branch Post Office |
| 1455 | Lachhua | Sohilpatti BO | 📍 841406 | Basantpur | Branch Post Office |
| 1456 | Lachhuman chak | Darauli SO | 📍 841234 | Darauli | Post Office - PO |
| 1457 | Lachhuman Dumari | Ramnagar BO | 📍 841504 | Raghunathpur | Branch Post Office |
| 1458 | Lagusa | Rajpur BO | 📍 841504 | Raghunathpur | Branch Post Office |
| 1459 | Lahbadpur | Narhan BO | 📍 841504 | Raghunathpur | Branch Post Office |
| 1460 | Laheji | Laheji BO | 📍 841233 | Hasanpura | Branch Post Office |
| 1461 | Laheji | Sahrkola BO | 📍 841406 | Basantpur | Branch Post Office |
| 1462 | Lahladpur | Rajpur BO | 📍 841504 | Raghunathpur | Branch Post Office |
| 1463 | Laka tola | Goreakothi SO | 📍 841434 | Goriakothi | Post Office - PO |
| 1464 | Laka tola | Mustfabad SO | 📍 841439 | Goriakothi | Post Office - PO |
| 1465 | Lakari BO | Lakari BO | 📍 841447 | Siwan | Branch Post Office |
| 1466 | Lakhanaura | Kishunpura SO | 📍 841416 | Lakri Nabiganj | Post Office - PO |
| 1467 | Lakhanpur | Rajapatti SO | 📍 841420 | Lakri Nabiganj | Post Office - PO |
| 1468 | Lakri | Lakari BO | 📍 841416 | Lakri Nabiganj | Branch Post Office |
| 1469 | Lakri | Lakri Dargah BO | 📍 841438 | Barharia | Branch Post Office |
| 1470 | Lakri Dargah | Lakri Dargah BO | 📍 841438 | Barharia | Branch Post Office |
| 1471 | Lakri Makariar | Hasua BO | 📍 841436 | Siwan | Branch Post Office |
| 1472 | Lakri Nabiganj | Nabiganj BO | 📍 841407 | Lakri Nabiganj | Post Office - PO |
| 1473 | Lakri Nabiganj | Khawaspur BO | 📍 841416 | Lakri Nabiganj | Branch Post Office |
| 1474 | Lakri Nabiganj | Safiabad BO | 📍 841416 | Lakri Nabiganj | Branch Post Office |
| 1475 | Lakrinabiganj S.O | Lakrinabiganj S.O | 📍 841447 | Siwan | Sub Post Office |
| 1476 | Lal Toli Chaukihasan | Chaukihasan BO | 📍 841506 | Barharia | Branch Post Office |
| 1477 | Lala Hata | Paltuhatta BO | 📍 841413 | Barharia | Branch Post Office |
| 1478 | Lala Hata | Goreakothi SO | 📍 841434 | Goriakothi | Post Office - PO |
| 1479 | Lalganj | Mairwa SO | 📍 841239 | Mairwa | Post Office - PO |
| 1480 | Lalji Tola | Siktia BO | 📍 841244 | Maharajganj | Branch Post Office |
| 1481 | Lalla Ke Bhatkan | Narianpur BO | 📍 841245 | Ziradei | Branch Post Office |
| 1482 | Langapura | Langarpura BO | 📍 841239 | Mairwa | Branch Post Office |
| 1483 | Laram Chak | Dhanutihata BO | 📍 841236 | Hasanpura | Branch Post Office |
| 1484 | Lashkari Chhapra | Mairwa SO | 📍 841239 | Mairwa | Post Office - PO |
| 1485 | Lauan | Pakwalia BO | 📍 841238 | Barharia | Branch Post Office |
| 1486 | Lauan | Hardia BO | 📍 841404 | Barharia | Post Office - PO |
| 1487 | Lauan Josti Tola | Hardia BO | 📍 841404 | Barharia | Post Office - PO |
| 1488 | Laukipur | Khujhwa SO | 📍 841502 | Raghunathpur | Post Office - PO |
| 1489 | Laxman chawk | Sarhrwa BO | 📍 841239 | Darauli | Branch Post Office |
| 1490 | Laxmipur | Siwan HO | 📍 841226 | Siwan | Head Post Office - H |
| 1491 | Laxmipur | Nand Pur Amwari BO | 📍 841231 | Raghunathpur | Branch Post Office |
| 1492 | Laxmipur | Mairwa SO | 📍 841239 | Mairwa | Post Office - PO |
| 1493 | Laxmipur | Madhopur BO | 📍 841413 | Barharia | Branch Post Office |
| 1494 | Lchhiram Parari | Tiyan BO | 📍 841231 | Andar | Branch Post Office |
| 1495 | Lebhari | Lebhri BO | 📍 841239 | Mairwa | Branch Post Office |
| 1496 | Lenja | Done SO | 📍 841235 | Darauli | Post Office - PO |
| 1497 | Lerua | Takipur SO | 📍 841244 | Maharajganj | Post Office - PO |
| 1498 | Leruwa | Balaun BO | 📍 841244 | Guthani | Branch Post Office |
| 1499 | Lewari | Gayaspur BO | 📍 841210 | Siswan | Branch Post Office |
| 1500 | Lilahi | Barkagaon BO | 📍 841226 | Pachrukhi | Branch Post Office |