| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Maina | Maina BO | 📍 852129 | Sonbarsa | Branch Post Office |
| 302 | Maina | Maina Gram BO | 📍 852216 | Mahishi | Branch Post Office |
| 303 | Maina Arazi | Maina Gram BO | 📍 852216 | Mahishi | Branch Post Office |
| 304 | Makuna | Makuna BO | 📍 852110 | Satar Kataiya | Branch Post Office |
| 305 | Malandh Pattiuttarwari | Sonbersa Raj SO | 📍 852129 | Sonbarsa | Post Office - PO |
| 306 | Malaud patti | Sonbersa Raj SO | 📍 852129 | Sonbarsa | Post Office - PO |
| 307 | Mamarkha Mobarakpur | Mobarakpur BO | 📍 852126 | Salkhua | Branch Post Office |
| 308 | Manaur | Manuar BO | 📍 852216 | Mahishi | Branch Post Office |
| 309 | Mangrauni | Aina BO | 📍 852216 | Mahishi | Branch Post Office |
| 310 | Manguar | Balia BO | 📍 852217 | Sonbarsa | Branch Post Office |
| 311 | Manguar | Biratpur BO | 📍 852217 | Sonbarsa | Branch Post Office |
| 312 | Manguar | Mangwar SO | 📍 852217 | Sonbarsa | Post Office - PO |
| 313 | Manguar | Noneti BO | 📍 852217 | Sonbarsa | Branch Post Office |
| 314 | Manjhwa | Sakra Paharpur BO | 📍 852106 | Simri Bakhtiarpur | Branch Post Office |
| 315 | Manori | Sonbersa Raj SO | 📍 852129 | Sonbarsa | Post Office - PO |
| 316 | Matiari Badh | Panchgachiya SO | 📍 852124 | Satar Kataiya | Post Office - PO |
| 317 | Matihani | Khojuri Matihani BO | 📍 852106 | Salkhua | Branch Post Office |
| 318 | Maura | Sonbersa Raj SO | 📍 852129 | Sonbarsa | Post Office - PO |
| 319 | Mianjagir | Gordah BO | 📍 852127 | Salkhua | Branch Post Office |
| 320 | Mohammadpur | Ekrah BO | 📍 852123 | Nauhatta | Branch Post Office |
| 321 | Mohanpur | Balwahat BO | 📍 852106 | Simri Bakhtiarpur | Branch Post Office |
| 322 | Mohanpur | Mohanpur BO | 📍 852123 | Nauhatta | Branch Post Office |
| 323 | Mohanpur | Mohanpur Dudhela BO | 📍 852202 | Kahara | Branch Post Office |
| 324 | Mojuaul | Shahpur Manjhol BO | 📍 852123 | Nauhatta | Branch Post Office |
| 325 | Mokma | Mokma BO | 📍 852217 | Sonbarsa | Branch Post Office |
| 326 | Motihani | Khojuri Matihani BO | 📍 852106 | Simri Bakhtiarpur | Branch Post Office |
| 327 | Murajpur | Muradpur BO | 📍 852123 | Nauhatta | Branch Post Office |
| 328 | Murla | Uteshra BO | 📍 852126 | Salkhua | Branch Post Office |
| 329 | Murli | Bhatauni BO | 📍 852127 | Banma Itahri | Branch Post Office |
| 330 | Murli Basantpur | Murli Basantpur BO | 📍 852202 | Kahara | Branch Post Office |
| 331 | Murlipur | Narayanpur BO | 📍 852216 | Nauhatta | Branch Post Office |
| 332 | Nado | Damgarhi BO | 📍 852221 | Saur Bazar | Branch Post Office |
| 333 | Nagar | K.Balua BO | 📍 852216 | Mahishi | Branch Post Office |
| 334 | Naharwa | Maina Gram BO | 📍 852216 | Mahishi | Branch Post Office |
| 335 | Nainpur | Paharpur BO | 📍 852127 | Simri Bakhtiarpur | Branch Post Office |
| 336 | Nakauch | Maina Gram BO | 📍 852216 | Mahishi | Branch Post Office |
| 337 | Naltigarh | Balhampur BO | 📍 852127 | Simri Bakhtiarpur | Branch Post Office |
| 338 | Nanauti | Mangwar SO | 📍 852217 | Sonbarsa | Post Office - PO |
| 339 | Nandlali | Nandalali BO | 📍 852124 | Satar Kataiya | Branch Post Office |
| 340 | Narainpur | Narayanpur BO | 📍 852216 | Nauhatta | Branch Post Office |
| 341 | Narga | Nauhatta SO | 📍 852123 | Nauhatta | Post Office - PO |
| 342 | Nariar | Nariyarh BO | 📍 852202 | Kahara | Branch Post Office |
| 343 | Nauhatta | Nauhatta SO | 📍 852123 | Nauhatta | Post Office - PO |
| 344 | Nauhatta | Ramnagar Bharna BO | 📍 852123 | Nauhatta | Branch Post Office |
| 345 | Naula | Darhar BO | 📍 852123 | Nauhatta | Branch Post Office |
| 346 | Nawada | T.P.College madhepura SO | 📍 852113 | Mahishi | Branch Post Office |
| 347 | Nonia | K.Balua BO | 📍 852216 | Mahishi | Branch Post Office |
| 348 | Pacharhi | Sahsoul BO | 📍 852129 | Sonbarsa | Branch Post Office |
| 349 | Pachgachhia | Manjhaul BO | 📍 852124 | Satar Kataiya | Branch Post Office |
| 350 | Pachgachhia | Menha Khadimpur BO | 📍 852124 | Satar Kataiya | Branch Post Office |