| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 401 | Dumraon | Khirauli BO | 📍 802136 | Dumraon | Branch Post Office |
| 402 | Dumri | Barka Singhanpura BO | 📍 802120 | Simri | Branch Post Office |
| 403 | Dumri | Chakki BO | 📍 802120 | Simri | Branch Post Office |
| 404 | Dumri | Dumari SO Buxar | 📍 802120 | Simri | Post Office - PO |
| 405 | Dumri | Kharahatand BO | 📍 802120 | Simri | Branch Post Office |
| 406 | Dumri | Rani Singhanpura BO | 📍 802120 | Simri | Branch Post Office |
| 407 | Dundh Chapra Ditto | Nainijor BO | 📍 802112 | Chakki | Branch Post Office |
| 408 | Dungurpur | Dahiwar BO | 📍 802116 | Buxar | Branch Post Office |
| 409 | Durasan | Dumari SO Buxar | 📍 802120 | Simri | Post Office - PO |
| 410 | Ekauna | Ekauna Dubauli BO | 📍 802131 | Simri | Branch Post Office |
| 411 | Ekauni | Attaon BO | 📍 802119 | Dumraon | Branch Post Office |
| 412 | Ekdar | Hathilpur BO | 📍 802130 | Barhampur | Branch Post Office |
| 413 | Ekdar | Rajpur BO | 📍 802131 | Rajpur | Branch Post Office |
| 414 | Ekrasi | Ekrasi BO | 📍 802134 | Barhampur | Branch Post Office |
| 415 | Fatehpur | Indaur BO | 📍 802117 | Itarhi | Branch Post Office |
| 416 | Gadaipur | Atrauna BO | 📍 802123 | Itarhi | Branch Post Office |
| 417 | Gadaipur | Diwan De Barka Gaon BO | 📍 802123 | Rajpur | Branch Post Office |
| 418 | Gahauna | Raghunathpur SO Buxar | 📍 802134 | Barhampur | Post Office - PO |
| 419 | Gaidhara | Nagpur BO | 📍 802122 | Rajpur | Branch Post Office |
| 420 | Gaighat Part | Gaighat BO | 📍 802130 | Barhampur | Branch Post Office |
| 421 | Gajarahi | Deoria BO | 📍 802122 | Rajpur | Branch Post Office |
| 422 | Ganauli | Gangauli BO | 📍 802131 | Simri | Branch Post Office |
| 423 | Gangapur | Hitawarajpur SO | 📍 802122 | Rajpur | Post Office - PO |
| 424 | Gangapur | Baikunthpur BO | 📍 802123 | Itarhi | Branch Post Office |
| 425 | Gangauli | Ekauna Dubauli BO | 📍 802131 | Simri | Branch Post Office |
| 426 | Ganj Shakari | Hethua BO | 📍 802122 | Rajpur | Branch Post Office |
| 427 | Garani | Dahiwar BO | 📍 802116 | Buxar | Branch Post Office |
| 428 | Garhatha Kalan | Parasia BO | 📍 802111 | Barhampur | Branch Post Office |
| 429 | Garhatha Khurd | Nimej SO | 📍 802130 | Barhampur | Post Office - PO |
| 430 | Garua Bandh | Basantpur BO | 📍 802123 | Itarhi | Branch Post Office |
| 431 | Gayaghat | Simari SO | 📍 802135 | Simri | Post Office - PO |
| 432 | Gayghat | Gaighat BO | 📍 802130 | Barhampur | Branch Post Office |
| 433 | Ghanshampur | Bagen BO | 📍 802134 | Barhampur | Branch Post Office |
| 434 | Gharaipur | Gangauli BO | 📍 802131 | Buxar | Branch Post Office |
| 435 | Ghinhu Chapra | Nainijor BO | 📍 802112 | Barhampur | Branch Post Office |
| 436 | Ghinhu Chapra Sukul Chapra | Nainijor BO | 📍 802112 | Barhampur | Branch Post Office |
| 437 | Ghiuria | Kukurahan BO | 📍 802123 | Itarhi | Branch Post Office |
| 438 | Ghorsari | Belaon BO | 📍 802129 | Nawanagar | Branch Post Office |
| 439 | Ghurahupur | Mangraon Sangraon BO | 📍 802122 | Rajpur | Branch Post Office |
| 440 | Girdharpur | Bikaram English BO | 📍 802117 | Itarhi | Branch Post Office |
| 441 | Girdharpur | Indaur BO | 📍 802117 | Itarhi | Branch Post Office |
| 442 | Gobardhanpur | Manikpur BO | 📍 802128 | Rajpur | Branch Post Office |
| 443 | Gobinapur | Bhatauli BO | 📍 802129 | Nawanagar | Branch Post Office |
| 444 | Gobindapur | Sonbarsa BO | 📍 802118 | Buxar | Branch Post Office |
| 445 | Gobindpur | Kamarpur BO | 📍 802102 | Buxar | Branch Post Office |
| 446 | Gobindpur | Pulia BO | 📍 802102 | Itarhi | Branch Post Office |
| 447 | Gogahi | Jalahara BO | 📍 802128 | Rajpur | Branch Post Office |
| 448 | Gogaura | Churamanpur SO | 📍 802116 | Buxar | Post Office - PO |
| 449 | Gogaura | Gaura BO | 📍 802166 | Rajpur | Branch Post Office |
| 450 | Gohuwana | Karhshi BO | 📍 802102 | Buxar | Branch Post Office |