| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Chandar Senpur | Rahika SO | 📍 847238 | Madhubani | Post Office - PO |
| 302 | Chandarbana | Dulha BO | 📍 847121 | Bisfi | Branch Post Office |
| 303 | Chandarbana | Nahas Rupauli BO | 📍 847222 | Bisfi | Branch Post Office |
| 304 | Chandardih | Chandra Dih BO | 📍 847224 | Khajauli | Branch Post Office |
| 305 | Chandarpatti | Mahadev Math BO | 📍 847452 | Laukahi | Branch Post Office |
| 306 | Chandpur Patti | Shahpur BO | 📍 847231 | Benipatti | Branch Post Office |
| 307 | Chandpura | D.Chandpura BO | 📍 847102 | Benipatti | Branch Post Office |
| 308 | Chandradip | Bhakhrain BO | 📍 847408 | Madhepur | Branch Post Office |
| 309 | Chanpura | D.Chandpura BO | 📍 847102 | Benipatti | Branch Post Office |
| 310 | Chaparia | C.Quaztola BO | 📍 847122 | Bisfi | Branch Post Office |
| 311 | Chapram | Matras BO | 📍 847402 | Madhepur | Branch Post Office |
| 312 | Chatar | Barhi BO | 📍 847226 | Jainagar | Branch Post Office |
| 313 | Chatar | Kamalabari BO | 📍 847226 | Jainagar | Branch Post Office |
| 314 | Chatarbhuj | Chaturbhuj Piprahi BO | 📍 847421 | Laukaha | Branch Post Office |
| 315 | Chatra | Chatra BO | 📍 847228 | Benipatti | Branch Post Office |
| 316 | Chaudhurana | Koilakh BO | 📍 847236 | Rajnagar | Branch Post Office |
| 317 | Chaupta | Kako BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 318 | Chhatauni | Basipatti BO | 📍 847408 | Madhepur | Branch Post Office |
| 319 | Chhaurahi | Chhaurahi BO | 📍 847228 | Babubarhi | Branch Post Office |
| 320 | Chhitauni | Chhatauni BO | 📍 847225 | Basopatti | Branch Post Office |
| 321 | Chhojrena | Chhajana BO | 📍 847108 | Ghoghardiha | Branch Post Office |
| 322 | Chholkara | Shahpur BO | 📍 847231 | Benipatti | Branch Post Office |
| 323 | Chichorwa | Chichorba BO | 📍 847108 | Laukahi | Branch Post Office |
| 324 | Chichri Buzurg | Rajnagar SO Madhubani | 📍 847235 | Rajnagar | Post Office - PO |
| 325 | Chichrikanungoe | Chichrikanungo BO | 📍 847235 | Rajnagar | Branch Post Office |
| 326 | Chikna | Chikna BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 327 | Chiknautwa | Sidhhap Parsahi BO | 📍 847232 | Ladania | Branch Post Office |
| 328 | Chora Mahrail | Choramahrail BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 329 | Chunni | Chunni BO | 📍 847408 | Madhepur | Branch Post Office |
| 330 | Dabhari | Bhour BO | 📍 847231 | Pandaul | Branch Post Office |
| 331 | Dahapatti | Kalapatti BO | 📍 847409 | Phulparas | Branch Post Office |
| 332 | Dahibhat Dih | Dahibatnathwan BO | 📍 847234 | Madhubani | Branch Post Office |
| 333 | Dahibhat Dih | Pandaul SO | 📍 847234 | Madhubani | Post Office - PO |
| 334 | Dahibhat Madhopur | Dahiwatmadhopur BO | 📍 847234 | Pandaul | Branch Post Office |
| 335 | Dahibhat Narottam | Dahibatnathwan BO | 📍 847234 | Pandaul | Branch Post Office |
| 336 | Daia Khaorwar | Daiya Kharwar BO | 📍 847403 | Lakhnaur | Branch Post Office |
| 337 | Dakahi | Bharkhori BO | 📍 847108 | Laukahi | Branch Post Office |
| 338 | Daldal | Daldal BO | 📍 847408 | Madhepur | Branch Post Office |
| 339 | Dalokhar | Khajedih BO | 📍 847232 | Ladania | Branch Post Office |
| 340 | Dalokhar | Mirjapur BO | 📍 847232 | Ladania | Branch Post Office |
| 341 | Damaodarpur | Damodarpur BO | 📍 847223 | Benipatti | Branch Post Office |
| 342 | Damla | Damala BO | 📍 847304 | Bisfi | Branch Post Office |
| 343 | Damu | Damo BO | 📍 847225 | Basopatti | Branch Post Office |
| 344 | Dangar Bhitthi | Kharra BO | 📍 847212 | Madhubani | Branch Post Office |
| 345 | Dangar Bhitthi | Salempur BO | 📍 847223 | Madhubani | Branch Post Office |
| 346 | Dara | Bela BO | 📍 847408 | Madhepur | Branch Post Office |
| 347 | Darha | Palimohan BO | 📍 847228 | Khajauli | Branch Post Office |
| 348 | Datwar | Datuar BO | 📍 847228 | Khajauli | Branch Post Office |
| 349 | Dealpalo | Palimohan BO | 📍 847228 | Kaluahi | Branch Post Office |
| 350 | Deohar | Devhar BO | 📍 847224 | Andhratharhi | Branch Post Office |