| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 401 | Chakrapan tola | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 402 | Chakula Par | Chaknawada BO | 📍 803213 | Pandarak | Branch Post Office |
| 403 | Chamar Toli | Karnauti BO | 📍 803212 | Bakhtiarpur | Branch Post Office |
| 404 | Chamar Toli | Kanhaipur BO | 📍 803221 | Mokameh | Branch Post Office |
| 405 | Chamartoli | Raily BO | 📍 803221 | Pandarak | Branch Post Office |
| 406 | Chamartoli Sultanpur | Kanhaipur BO | 📍 803221 | Mokameh | Branch Post Office |
| 407 | Champapur | Ghoswari BO | 📍 803212 | Bakhtiarpur | Branch Post Office |
| 408 | Chamuchak Majhauli | Kalyanpur BO | 📍 804453 | Punpun | Branch Post Office |
| 409 | Chamuchak Majhauli | Paimarghat BO | 📍 804453 | Punpun | Branch Post Office |
| 410 | Chanainia | Khajurar BO | 📍 803213 | Pandarak | Branch Post Office |
| 411 | Chanaki | Hazrat Sain SO | 📍 804451 | Dhanarua | Post Office - PO |
| 412 | Chananpur | Akauna BO | 📍 804453 | Masaurhi | Branch Post Office |
| 413 | Chanda | Chanda BO | 📍 803212 | Athmalgola | Branch Post Office |
| 414 | Chanda | Dhabhma BO | 📍 803214 | Pandarak | Branch Post Office |
| 415 | Chanda East Tola | Chanda BO | 📍 803212 | Athmalgola | Branch Post Office |
| 416 | Chanda ko Bigha | Chanda BO | 📍 803212 | Athmalgola | Branch Post Office |
| 417 | Chanda West Tola | Chanda BO | 📍 803212 | Athmalgola | Branch Post Office |
| 418 | Chande Dih | Jat Dumari BO | 📍 804453 | Punpun | Branch Post Office |
| 419 | Chandhaus | Chandhaus BO | 📍 801110 | Paliganj | Branch Post Office |
| 420 | Chandni | Akhtiyarpur BO | 📍 801104 | Bikram | Branch Post Office |
| 421 | Chandrabhan Tola | Aunta BO | 📍 803303 | Mokameh | Branch Post Office |
| 422 | Chandrakanta Market | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 423 | Chandri | Akhtiyarpur BO | 📍 801104 | Bikram | Branch Post Office |
| 424 | Chandrika Market | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 425 | Chandwari | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 426 | Chapaur | Akauna BO | 📍 804453 | Masaurhi | Branch Post Office |
| 427 | Chapedatar | Pandarak SO | 📍 803221 | Pandarak | Post Office - PO |
| 428 | Chapedatar Ramtola | Pandarak SO | 📍 803221 | Pandarak | Post Office - PO |
| 429 | Char Ghar | Malpur BO | 📍 803301 | Mokameh | Branch Post Office |
| 430 | Chara | Ajwan BO | 📍 801109 | Naubatpur | Branch Post Office |
| 431 | Charghar Tola | Aunta BO | 📍 803303 | Mokameh | Branch Post Office |
| 432 | Charma | Charma BO | 📍 804452 | Masaurhi | Branch Post Office |
| 433 | Chattarpur Bind toli | Shivnar BO | 📍 803302 | Mokameh | Branch Post Office |
| 434 | Chattarpur Byepass | Shivnar BO | 📍 803302 | Mokameh | Branch Post Office |
| 435 | Chaturbhujpur | Sarhan BO | 📍 803214 | Pandarak | Branch Post Office |
| 436 | Chaudharian chak | Masathu BO | 📍 803213 | Barh | Branch Post Office |
| 437 | Chauki | Tara Nagar BO | 📍 801103 | Bihta | Post Office - PO |
| 438 | Chaunra | Ramchaura BO | 📍 803202 | Khusrupur | Branch Post Office |
| 439 | Chaura Gopalpur | Kamla Gopalpur BO | 📍 801111 | Bihta | Branch Post Office |
| 440 | Chauri | Khanpura BO | 📍 801110 | Paliganj | Branch Post Office |
| 441 | Chauthia | Bikram S.O | 📍 801104 | Bikram | Post Office - PO |
| 442 | Chechaul | Naubatpur SO | 📍 801109 | Naubatpur | Post Office - PO |
| 443 | Chesi | Chesi BO | 📍 801109 | Naubatpur | Branch Post Office |
| 444 | Chhabilater | Lemuabad BO | 📍 803221 | Pandarak | Branch Post Office |
| 445 | Chhappan | Parthu BO | 📍 804453 | Punpun | Branch Post Office |
| 446 | Chhatarpur | Shivnar BO | 📍 803302 | Mokameh | Branch Post Office |
| 447 | Chhati | Bansbigha BO | 📍 804451 | Dhanarua | Branch Post Office |
| 448 | Chhatna | Parsa BO | 📍 804453 | Phulwari | Branch Post Office |
| 449 | Chhauria | Belchi BO | 📍 803110 | Belchhi | Branch Post Office |
| 450 | Chhedi Singh Ka Tola | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |