| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 401 | Dhokraha | Kaup BO | 📍 802203 | Garhani | Branch Post Office |
| 402 | Dhusra | Mukundpur BO | 📍 802223 | Charpokhari | Branch Post Office |
| 403 | Dihra | Jamuaon BO | 📍 802159 | Sandesh | Branch Post Office |
| 404 | Dihra | Baghi BO | 📍 802201 | Agiaon | Branch Post Office |
| 405 | Dihri | Hetampur BO | 📍 802158 | Jagdishpur | Branch Post Office |
| 406 | Dihri | Agiaon Bazar SO | 📍 802202 | Piro | Post Office - PO |
| 407 | Dihri | Dumaria BO | 📍 802207 | Tarari | Branch Post Office |
| 408 | Dilia | Dalippur SO Bhojpur | 📍 802155 | Jagdishpur | Post Office - PO |
| 409 | Dilia | Dilia BO | 📍 802201 | Agiaon | Branch Post Office |
| 410 | Dilia | Karath SO | 📍 802205 | Tarari | Post Office - PO |
| 411 | Diliya | Masuri BO | 📍 802158 | Jagdishpur | Branch Post Office |
| 412 | Diliya | Karwan BO | 📍 802312 | Udwant Nagar | Branch Post Office |
| 413 | Dilmanpur | Isharapura BO | 📍 802112 | Shahpur | Branch Post Office |
| 414 | Diul | Kakila BO | 📍 802158 | Jagdishpur | Branch Post Office |
| 415 | Doghra | Chaurasta Bihia SO | 📍 802154 | Behea | Post Office - PO |
| 416 | Dokti Ditto | Salempur BO | 📍 802351 | Barhara | Branch Post Office |
| 417 | Dokti Unsurveyed | Babura BO | 📍 802163 | Arrah | Branch Post Office |
| 418 | Dolaur Dehri | Kaup BO | 📍 802203 | Garhani | Branch Post Office |
| 419 | Doman Dehra | Kahndani BO | 📍 802202 | Piro | Branch Post Office |
| 420 | Domariya | Bharauli BO | 📍 802165 | Shahpur | Branch Post Office |
| 421 | Dost Muhammad Chak | Barahara SO | 📍 802311 | Barhara | Post Office - PO |
| 422 | Dubauli | Belauna BO | 📍 802154 | Behea | Branch Post Office |
| 423 | Dubauli | Dularpur BO | 📍 802206 | Garhani | Branch Post Office |
| 424 | Dube Dehra | Dhanauti BO | 📍 802207 | Charpokhari | Branch Post Office |
| 425 | Dubea | Nagari BO | 📍 802223 | Charpokhari | Branch Post Office |
| 426 | Dubedah | Karisath BO | 📍 802157 | Udwant Nagar | Branch Post Office |
| 427 | Dubhar | Kawara BO | 📍 802162 | Jagdishpur | Branch Post Office |
| 428 | Dudh Ghat | Belauti BO | 📍 802154 | Shahpur | Branch Post Office |
| 429 | Dularpur | Dularpur BO | 📍 802206 | Garhani | Branch Post Office |
| 430 | Dularpur Kosik | Gangahar BO | 📍 802312 | Arrah | Branch Post Office |
| 431 | Dulaur | Jagdishpur SO Bhojpur | 📍 802158 | Jagdishpur | Post Office - PO |
| 432 | Dumaria | Lasari BO | 📍 802201 | Agiaon | Branch Post Office |
| 433 | Dumaria | Dumaria BO | 📍 802207 | Tarari | Branch Post Office |
| 434 | Dumaria | Bishunpur Dumaria BO | 📍 802314 | Koilwar | Branch Post Office |
| 435 | Dumariya | Lilari BO | 📍 802223 | Charpokhari | Branch Post Office |
| 436 | Dumariya | Lahang Dumaria BO | 📍 802351 | Shahpur | Branch Post Office |
| 437 | Dundhua | Karbasin BO | 📍 802201 | Agiaon | Branch Post Office |
| 438 | Duraundha | Mahuli BO | 📍 802312 | Arrah | Branch Post Office |
| 439 | Durupur | Karath SO | 📍 802205 | Tarari | Post Office - PO |
| 440 | Dusadhi Chak | Bihia SO | 📍 802152 | Behea | Post Office - PO |
| 441 | Ear | Eyar BO | 📍 802155 | Piro | Branch Post Office |
| 442 | Ekauna | Agiaon SO | 📍 802201 | Agiaon | Post Office - PO |
| 443 | Ekauna | Dakhin Ekauna BO | 📍 802210 | Udwant Nagar | Branch Post Office |
| 444 | Ekauni | Agiaon SO | 📍 802201 | Agiaon | Post Office - PO |
| 445 | Ekauni | Malaur BO | 📍 802223 | Charpokhari | Branch Post Office |
| 446 | Ekwari | Ekwari BO | 📍 802208 | Sahar | Branch Post Office |
| 447 | English | Ekauna BO | 📍 802311 | Barhara | Branch Post Office |
| 448 | Eraura | Kasap SO | 📍 802206 | Udwant Nagar | Post Office - PO |
| 449 | Faizullah Chak | Ekauna BO | 📍 802311 | Barhara | Branch Post Office |
| 450 | Farhangpur | Nathmalpur BO | 📍 802316 | Koilwar | Branch Post Office |