| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1351 | Kalan | Khanpur BO | 📍 841208 | Manjhi | Branch Post Office |
| 1352 | Kalayanpur | Baijalpur Keso BO | 📍 841101 | Sonepur | Branch Post Office |
| 1353 | Kaleanpur | Sonepur R.S SO | 📍 841101 | Sonepur | Branch Post Office |
| 1354 | Kaleanpur | Gopalpur BO | 📍 841217 | Sonepur | Branch Post Office |
| 1355 | Kalhua | Baniapur SO | 📍 841403 | Baniapur | Post Office - PO |
| 1356 | Kalhua | Kolhua BO | 📍 841422 | Baniapur | Branch Post Office |
| 1357 | Kalupur | Tujarpur BO | 📍 841442 | Nagra | Branch Post Office |
| 1358 | kalyanpur | Pipra BO | 📍 841422 | Baniapur | Branch Post Office |
| 1359 | Kamalpur | Pratapur SO Saran | 📍 841225 | Dariapur | Branch Post Office |
| 1360 | Kamalpur | Bhainsmara BO | 📍 841311 | Garkha | Branch Post Office |
| 1361 | Kamalpur | Fherusa BO | 📍 841415 | Garkha | Branch Post Office |
| 1362 | Kamaltu Tara | Bhainsmara BO | 📍 841311 | Garkha | Branch Post Office |
| 1363 | Kamata Sakhi | Tari BO | 📍 841301 | Chapra | Post Office - PO |
| 1364 | Kamta | Kamta BO | 📍 841403 | Baniapur | Branch Post Office |
| 1365 | Kanak pur | Ismela BO | 📍 841221 | Dighwara | Branch Post Office |
| 1366 | Kanakpur | Dighwara SO | 📍 841207 | Dighwara | Post Office - PO |
| 1367 | kanar | Dumri BO | 📍 841313 | Nagra | Branch Post Office |
| 1368 | Kanhauli Manohar | K.Manohar BO | 📍 841403 | Baniapur | Post Office - PO |
| 1369 | Kanhauli Sangram | Saraya BO | 📍 841403 | Baniapur | Branch Post Office |
| 1370 | Kanhi | Jalalpur Bazar SO | 📍 841412 | Jalalpur | Post Office - PO |
| 1371 | Kanru Dhaunru-Khak | Manjhi SO | 📍 841313 | Manjhi | Post Office - PO |
| 1372 | Kans Diar | Kans Diara BO | 📍 841216 | Chapra | Branch Post Office |
| 1373 | Kans Diar | Naraon SO | 📍 841216 | Chapra | Post Office - PO |
| 1374 | Kanth Chhapra | G.Piparpanti BO | 📍 841403 | Baniapur | Post Office - PO |
| 1375 | Kanthchhapra | Kamta BO | 📍 841403 | Baniapur | Branch Post Office |
| 1376 | Kanungoi | Jalalpur Bazar SO | 📍 841412 | Jalalpur | Post Office - PO |
| 1377 | Kap sahar | Fulwaria Tajpur SO | 📍 841209 | Manjhi | Post Office - PO |
| 1378 | Kapoor chak | Gopalpur BO | 📍 841217 | Sonepur | Branch Post Office |
| 1379 | kapoor tola | Gopalpur BO | 📍 841217 | Sonepur | Branch Post Office |
| 1380 | Kapur Chak | Sonepur SO Saran | 📍 841101 | Sonepur | Post Office - PO |
| 1381 | Karah | H.Karah BO | 📍 841403 | Baniapur | Post Office - PO |
| 1382 | Karahi | Karahi BO | 📍 841220 | Baniapur | Branch Post Office |
| 1383 | Karahi bangra | Karahi BO | 📍 841220 | Baniapur | Branch Post Office |
| 1384 | Karailia | Manjhi SO | 📍 841313 | Manjhi | Post Office - PO |
| 1385 | Karam Chak | Kharika BO | 📍 841101 | Sonepur | Branch Post Office |
| 1386 | Karam Chak | Barwe BO | 📍 841219 | Dariapur | Branch Post Office |
| 1387 | Karan Kudaria | Dumarshan Bangra SO | 📍 841410 | Mashrakh | Post Office - PO |
| 1388 | Karanpura | Amdarhi BO | 📍 841208 | Ekma | Branch Post Office |
| 1389 | Karanpura | Karanpura BO | 📍 841401 | Marhaura | Branch Post Office |
| 1390 | Karchulia | Brit Bhagwanpr BO | 📍 841410 | Panapur | Branch Post Office |
| 1391 | Karhiya | Ismela BO | 📍 841221 | Dighwara | Branch Post Office |
| 1392 | Kariahi | Bhatkeshri BO | 📍 841403 | Jalalpur | Branch Post Office |
| 1393 | Karinga | Mushehri BO | 📍 841414 | Chapra | Branch Post Office |
| 1394 | Karupura | Kharika BO | 📍 841101 | Sonepur | Branch Post Office |
| 1395 | Karurwari patti | Dighwara SO | 📍 841207 | Dighwara | Post Office - PO |
| 1396 | Kasimpur | Rasulpur BO | 📍 841419 | Amnour | Branch Post Office |
| 1397 | Kasina | Gohpur BO | 📍 841311 | Garkha | Branch Post Office |
| 1398 | Kasina pirari | Gohpur BO | 📍 841311 | Garkha | Branch Post Office |
| 1399 | Kasmar | Kharika BO | 📍 841101 | Sonepur | Branch Post Office |
| 1400 | Kasturi Chak | Sonepur SO Saran | 📍 841101 | Sonepur | Post Office - PO |