| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 251 | Kumarkhand | M.Baghaili BO | 📍 852112 | Kumarkhand | Branch Post Office |
| 252 | Kumarkhand | S.N.Hat BO | 📍 852112 | Kumarkhand | Branch Post Office |
| 253 | Kumarkhand | S.Rauta BO | 📍 852112 | Kumarkhand | Branch Post Office |
| 254 | Kumarpur | Manjoura BO | 📍 852116 | Kishanganj | Branch Post Office |
| 255 | Kunjauri | Kunjouri BO | 📍 852219 | Alamnagar | Branch Post Office |
| 256 | Kursandi | Kurshandi BO | 📍 852219 | Puraini | Branch Post Office |
| 257 | Kusthan | Behariganj SO | 📍 852101 | Bihariganj | Post Office - PO |
| 258 | Labtol | Parwa BO | 📍 852122 | Murliganj | Branch Post Office |
| 259 | Lachhmipur | Laxmipur Bisharia BO | 📍 852101 | Bihariganj | Branch Post Office |
| 260 | Lachhmipur | Laxmipur Lalchand BO | 📍 852101 | Bihariganj | Branch Post Office |
| 261 | Lachhmipur | Murli Chandwa BO | 📍 852220 | Kishanganj | Branch Post Office |
| 262 | Lachhmipur Bhagwati | L. Bhagwati BO | 📍 852112 | Kumarkhand | Branch Post Office |
| 263 | Lachhmipur Bhagwati Milik | L. Bhagwati BO | 📍 852112 | Kumarkhand | Branch Post Office |
| 264 | Lachhmipur Chandi Asthan | Lc Ashthan BO | 📍 852122 | Kumarkhand | Branch Post Office |
| 265 | Lachhmipur Milik | Lc Ashthan BO | 📍 852122 | Kumarkhand | Branch Post Office |
| 266 | Lachhmipur Milik | Murli Chandwa BO | 📍 852220 | Kishanganj | Branch Post Office |
| 267 | Lachhmirampur Dakhinwari | Madhepura SO | 📍 852113 | Madhepura | Branch Post Office |
| 268 | Ladma | Shah Alam Nagar SO | 📍 852219 | Alamnagar | Post Office - PO |
| 269 | Lalpur | Lalpur Sarropatti BO | 📍 852128 | Singheshwar | Branch Post Office |
| 270 | Lashkari | Udakishunganj SO | 📍 852220 | Kishanganj | Post Office - PO |
| 271 | Latrahi | Piprahi BO | 📍 852128 | Singheshwar | Branch Post Office |
| 272 | Laualagaon | Laua Lagam BO | 📍 852213 | Chausa | Branch Post Office |
| 273 | Laualagaon Amanat Sarkar | Laua Lagam BO | 📍 852213 | Chausa | Branch Post Office |
| 274 | Lchhmirampur Uttarwari Chakla | Madhepura SO | 📍 852113 | Madhepura | Branch Post Office |
| 275 | Lohar | Gwalpara SO | 📍 852115 | Gwalpara | Post Office - PO |
| 276 | Machh Bakhra | Bhadol BO | 📍 852114 | Madhepura | Branch Post Office |
| 277 | Madanpur | M.Kahra BO | 📍 852107 | Madhepura | Branch Post Office |
| 278 | Madantha Milik | Puraini Bazar SO | 📍 852116 | Puraini | Post Office - PO |
| 279 | Madhepura | Bhagwanpur BO | 📍 852113 | Madhepura | Branch Post Office |
| 280 | Madhepura | Bharahi BO | 📍 852113 | Madhepura | Branch Post Office |
| 281 | Madhepura | Bhirkhi BO | 📍 852113 | Madhepura | Branch Post Office |
| 282 | Madhepura | Bnmu University Madhepura SO | 📍 852113 | Madhepura | Post Office - PO |
| 283 | Madhepura | Jagjiwan Ashram BO | 📍 852113 | Madhepura | Branch Post Office |
| 284 | Madhepura | Madhepura Collectorate SO | 📍 852113 | Madhepura | Post Office - PO |
| 285 | Madhepura | Maliya BO | 📍 852113 | Madhepura | Branch Post Office |
| 286 | Madhepura | Sabaila BO | 📍 852113 | Madhepura | Branch Post Office |
| 287 | Madhepura | Tulsibari BO | 📍 852113 | Madhepura | Branch Post Office |
| 288 | Madhepura | Turkahi BO | 📍 852113 | Madhepura | Branch Post Office |
| 289 | Madhepura | Madhepura SO | 📍 852113 | Madhepura | Branch Post Office |
| 290 | Madhipura | Madhepura SO | 📍 852113 | Madhepura | Branch Post Office |
| 291 | Madhuban | Madhuban BO | 📍 852101 | Kishanganj | Branch Post Office |
| 292 | Madhuban | Turkahi BO | 📍 852113 | Madhepura | Branch Post Office |
| 293 | Madhukar Chak Parmanandpur | Madhukarchak BO | 📍 852101 | Bihariganj | Branch Post Office |
| 294 | Maheshua | Udakishunganj SO | 📍 852220 | Kishanganj | Post Office - PO |
| 295 | Maheswa | Maheshua BO | 📍 852128 | Madhepura | Branch Post Office |
| 296 | Mahrajganj | Sukhashan BO | 📍 852115 | Gwalpara | Branch Post Office |
| 297 | Mahrajganj urf Pahifatehpur | Behariganj SO | 📍 852101 | Gwalpara | Post Office - PO |
| 298 | Mahuli | Manpur BO | 📍 852128 | Singheshwar | Branch Post Office |
| 299 | Majarhat | Majarhat BO | 📍 852128 | Singheshwar | Branch Post Office |
| 300 | Majaura | Manjoura BO | 📍 852116 | Kishanganj | Branch Post Office |