| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Janipur | Gabai BO | 📍 811105 | Jamalpur | Branch Post Office |
| 302 | Janipur | Farda BO | 📍 811202 | Jamalpur | Branch Post Office |
| 303 | Janipur | Singhia BO | 📍 811202 | Jamalpur | Branch Post Office |
| 304 | Jankikita | Lahauta Ghatwari BO | 📍 811212 | Dharhara | Branch Post Office |
| 305 | Jankinagar | Jankinagar BO | 📍 811211 | Munger | Branch Post Office |
| 306 | Jatkuta | Tola Bangalwa BO | 📍 811212 | Dharhara | Branch Post Office |
| 307 | Jhajha | Jhajha SO | 📍 811308 | Jamalpur | Post Office - PO |
| 308 | Jhikuli | Thilkulia BO | 📍 813212 | Sangrampur | Branch Post Office |
| 309 | Jhitti | Dadri BO | 📍 813212 | Sangrampur | Branch Post Office |
| 310 | Jitwarpur | Tetia Bambar BO | 📍 811213 | Tetiha Bambor | Branch Post Office |
| 311 | Jitwarpur | R C.Maidan BO | 📍 811213 | Kharagpur | Branch Post Office |
| 312 | Jorari | Muskipur BO | 📍 813201 | Asarganj | Branch Post Office |
| 313 | Jorari Milk | Muskipur BO | 📍 813201 | Asarganj | Branch Post Office |
| 314 | Kabadpur | Gobadda BO | 📍 811213 | Kharagpur | Branch Post Office |
| 315 | Kaem Khan Jagir | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 316 | Kahra Chak | Lahauta Ghatwari BO | 📍 811212 | Dharhara | Branch Post Office |
| 317 | Kahua | Kahua BO | 📍 813221 | Sangrampur | Branch Post Office |
| 318 | Kaithi | Haweli Kharagpur SO | 📍 811213 | Kharagpur | Post Office - PO |
| 319 | Kaithi | Kumri BO | 📍 813212 | Kharagpur | Branch Post Office |
| 320 | Kajhia | Harpur BO | 📍 813221 | Tarapur | Branch Post Office |
| 321 | Kala rampur | Kalarampur BO | 📍 811211 | Bariarpur | Branch Post Office |
| 322 | Kalai | Barhouuia BO | 📍 813103 | Tetiha Bambor | Branch Post Office |
| 323 | Kalayanpur | Harpur BO | 📍 813221 | Tarapur | Branch Post Office |
| 324 | Kalyan Chak | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 325 | kalyanpur | Kalyanpur BO | 📍 811211 | Bariarpur | Branch Post Office |
| 326 | Kamargawan | Kamargame BO | 📍 813221 | Sangrampur | Branch Post Office |
| 327 | Kamarpur | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 328 | Kamrain | Sultanganj SO Bhagalpur | 📍 813213 | Asarganj | Post Office - PO |
| 329 | KamrainArazi | Sultanganj SO Bhagalpur | 📍 813213 | Asarganj | Post Office - PO |
| 330 | Kanakol | Bariarpur SO Munger | 📍 811211 | Jamalpur | Post Office - PO |
| 331 | Kanhari Chak | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 332 | Kapridih | Madhochih BO | 📍 813221 | Tarapur | Branch Post Office |
| 333 | Karamat Chak | Safiabad BO | 📍 811214 | Jamalpur | Branch Post Office |
| 334 | Kardiha | Barhouuia BO | 📍 813103 | Tetiha Bambor | Branch Post Office |
| 335 | Karharia | Ghorghat BO | 📍 811211 | Kharagpur | Branch Post Office |
| 336 | Karikol | Supour BO | 📍 813221 | Sangrampur | Branch Post Office |
| 337 | Kasim Chak | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 338 | Kasimabad | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 339 | Kasimpur | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 340 | Kasraiya | Sangrampur SO Bhagalpur | 📍 813212 | Sangrampur | Post Office - PO |
| 341 | Kataria | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 342 | Katgala | Ghorghat BO | 📍 811211 | Bariarpur | Branch Post Office |
| 343 | Kathara | Kharia BO | 📍 811211 | Bariarpur | Branch Post Office |
| 344 | Kathara | Sangrampur SO Bhagalpur | 📍 813212 | Sangrampur | Post Office - PO |
| 345 | Kathaum | Haweli Kharagpur SO | 📍 811213 | Kharagpur | Post Office - PO |
| 346 | Kathaur | Kamargame BO | 📍 813221 | Sangrampur | Branch Post Office |
| 347 | Kathiari | Khabra BO | 📍 813212 | Sangrampur | Branch Post Office |
| 348 | Kathna | Khaira BO | 📍 811213 | Kharagpur | Branch Post Office |
| 349 | Kathni | Bichhichanchar BO | 📍 811213 | Tetiha Bambor | Branch Post Office |
| 350 | Kathor | Dharhara SO Munger | 📍 811212 | Dharhara | Post Office - PO |